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
having to take care of the baby all weekend.
整个周末照顾孩子。
Cindy's sister will arrive in eight days.
辛迪的姐姐八天后将到。
Yes, please. It's very delicious. Did you cook it yourself?
好的。味道好极了。是你自己煮的吗？