Answerback unit
[电] 应答器
🧩 词语组成解析
[电] 回答
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
The Stewart family, of course.
当然是Stewart一家人。
The whole world knows that.
那个事人人皆知。
He sends me interesting postcards from the ports where the ship stops.
他还从船停泊的海港给我寄来了明信片。