🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Stewardess, I feel sick. Where's the bathroom?
小姐，我觉得很难受。洗手间在哪里？
One chick keeps a hen busy.
一只小鸡已够母鸡辛忙。
How would you go to Beijing, by air or by train?
你怎样去北京，是乘飞机还是坐火车？