Answerback unit
[电] 应答器
🧩 词语组成解析
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unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Nice talking to both of you.
很高兴与两位交谈。
Measure is treasure.
适度是宝。
Personally, I'd rather go to the Science Museum.
就我个人而言，我倒想去科技馆。