Metrechon
[电] 使用于扫描转换器中的储存管
🗣️ 情景例句
It's small,
它小小的，
No, man. You're the one who blew it.
不，老兄，你才是败事的一个。
Meanwhile, a microphone, which was lowered into the mine two hours ago, has enabled the men to keep in touch with their closest relatives.
与此同时，两个小时以前放下井去的一只麦克风使井下的人可以与其亲属保持联系。