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
Go for the first prize! i know you are good enough.
争取拿头奖，我知道你行。
Save a thief from gallows and he will help hang you.
放虎归山。
Since I'm here, I'd like to try a typical dish of this country.
既然来了，我想吃这个国家特有的食物。