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
It could be Alexandra.
可能是 Alexandra 。
It's a shame the weather is so bad.
真遗憾，天气如此糟糕。
The secret was spread among the crowd.
秘密在人群当中传播开来。