Response unit
[计] 应答部件, 应答单元
🧩 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
Don't cross that bridge till you come to it.
没到河边，先别操心怎么过桥。
What fun!
多有趣呵。
Oh, there's the conductor. Do you have your ticket?
啊，列车员来了。票在你那儿吗？