🧩 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
I Wonder whether they will arrive on time.
我也不知道他能不能准时到。
How much is the admisssion fee?
入场费要多少钱？
He had been the first to turn a telescope to the sky,
他是第一个把望远镜对准天空的人，