1.旧式自行车;〈谑〉自行车
2.〈英俚〉儿童三轮脚踏车
3.【铁路】轻便手压车
1.a type of bicycle used in the past
1.You can see from the expression on his face that there were other things in the letter besides report cards and velocipedes.
你从他脸上的表情可以看出,信里除了报告成绩和学自行车的事还有别的。