a gas/surgical mask
防毒面具；医用口罩
The robbers wore stocking masks.
强盗戴着长筒袜面罩。
The kids were all wearing animal masks.
孩子们都戴着动物面具。
a face mask
面膜
He longed to throw off the mask of respectability.
他渴望丢掉那副道貌岸然的伪装。
Her face was a cold blank mask.
她装出一副冷冰冰毫无表情的样子。
She masked her anger with a smile.
她用微笑来掩饰她的愤怒。
1.假面具,伪装,掩蔽物;面罩;防毒面具;【物】掩模;(劈剑,棒球等用)护面;(用蜡等从死人面部模制成的)蜡模遗容
2.口实;掩饰
3.(筑城)遮障,掩蔽角面堡;【印】蒙片;【摄】蔽光框
4.假面跳舞会;戴假面者;假面战
5.(纪念打猎的)狐头,狐面
6.【计】时标,时间标志
1.假面具,伪装,掩蔽物;面罩;防毒面具;【物】掩模;(劈剑,棒球等用)护面;(用蜡等从死人面部模制成的)蜡模遗容
2.口实;掩饰
3.(筑城)遮障,掩蔽角面堡;【印】蒙片;【摄】蔽光框
4.假面跳舞会;戴假面者;假面战
5.(纪念打猎的)狐头,狐面
6.【计】时标,时间标志
1.蒙蔽,遮蔽,隐,覆;【军】掩蔽,隐蔽(兵力,炮位);掩护;(因逼近敌方)妨碍(友军)炮火射程;【印】(制版时)用蒙片修正(底片色调);【摄】用蔽光框修改(照相的大小,形状等)
2.在(脸)上戴假面具;化装
3.戴假面具;化装;参加化装舞会
1.something that you wear to cover part or all of your face in order to protect it from something harmful such as poisonous gas, bacteria, or smoke; something that you wear to cover part or all of your face in order to hide who you are or for decoration
2.an expression on someone’s face that hides their true feelings, thoughts, or character
3.a wet substance used for cleaning your skin that you put on your face and allow to dry before removing it
1.to cover something in order to hide it
2.to hide the smell, taste, or sound of something with a stronger smell or taste or a louder sound
3.to hide your true feelings, thoughts, or character
1.Switch on the system at the main switch of the tablet press and wait until the system is booted up to the starting mask.
按下压片系统上的压片主开关，等待直到界面引导系统启动。
2.Likewise, he said the tail's remains suggested that it was designed to shroud or mask metal parts, which are much more visible to radar.
另外，他说，尾翼残骸表明它是为了包裹或掩盖金属部分而设计的，金属部分更容易被雷达探测到。
3.The paste is a little thick, but try to think of it as a mask for your teeth.
这种糊状物有一些厚重，但试着把其作为牙齿的保护膜吧。
4.The usage welds the mask and the light mirror suitability, putting on the protection to protect your eyes and the body.
使用合适的焊接面罩和滤光镜，穿上防护服，以保护您的眼睛和身体。
5.In this case, a full-face respirator is called for. It provides a clear face mask or clear eye pieces that protect the eyes as well.
这种情况下需要用到全面罩呼吸器，可以提供透明面罩或者只是眼部透明，就同时保护了眼睛。
6.Remember how the flight attendant tells you to put on your own oxygen mask before helping others?
记住飞机上的服务员告诉你的，在帮助别人之前先带好自己的氧气罩。
7.In Michigan a man in a President Obama mask robbed a bank. Either that of President Obama has an exciting new plan to reduce the deficit.
在密歇根，一名戴着酷似奥巴马总统面具的男子抢劫了一家银行，要不然就是奥巴马总统想出了一个振奋人心的新减赤计划。
8.There was no mask that he took off when he went home, a character of a great leader.
他回家后没什么面具要卸下，他依旧保持着一名伟大领导人的气度。
9.I did not know who he was until he took off his mask.
他摘下面具我才知道他是谁。
10.The other night I met my lover at his office and I was wearing the leather bodice, heels, mask over my eyes and a raincoat.
那个晚上我在他的办公室见到了他，我穿着皮质紧身上衣，高跟鞋，带着面具，还有雨衣。