1.拿下(狗等的)口罩
2.〈比喻〉对...解除束缚言论自由的法令
1.to remove a muzzle from an animal, especially a dog
2.to restore to a person or organization the right to say, publish, or broadcast something
1.Any number of signal, service or guide dogs for the disabled are allowed to ride Muni Free and Unmuzzled.
残疾人的信号狗、服务狗或引路狗允许不戴口套地免费乘坐地铁,且数量不限。