Demonstration unit
[化] 示范装置
🧩 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 didn't mean it that way.
事情闹成那样并非我的本意。
Patience is a virtue.
忍耐是一种美德。
So who won the race?
谁在比赛中获胜？