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
Good idea, Jack. What do you think about the second part?
好主意，杰克，你对第二部分有什么看法？
Thanks guys, you won the games for us.
谢谢大家，能赢得比赛，委实是托大家的福。
Have we got any beer and wine?
我们还有啤酒和葡萄酒吗？