🧩 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
There are three things that have to be done first, Harry.
首先我们必须做三件事， Harry。
If Grade A is not available, Grade B will do.
如果一等品无货，二等品也可以。
Thanks, Lucy.
谢谢，Lucy。