Bidirectional microphone
[电] 双向微音器
🧩 词语组成解析
[计] 双向的
🗣️ 情景例句
Oh, Somebody's at the door. I have to go.
哦，有人来了，我得去开门。
Grand Central Station, please. I want to try to catch a 6:00 train.
请到中央火车站。我要赶六点的火车。
We're all for it.
我们全都同意。