Replacement unit
[机] 换置组件
🧩 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
Maybe it needs cutting.
也许真需要削减呢。
The law is not the same at morning and at night.
早上的法令跟晚上的不一样；朝令夕改。
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。