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
Nancy, would you like to come over the day after tomorrow?
南西，你后天要不要到我家来？
I had thought he knew the time of the meeting.
我原以为他知道开会时间。
Last Christmas, the circus owner, Jimmy Gates,
去年圣诞节，马戏团老板吉米。