Aerohypsometer
[机] 高空测高计
🗣️ 情景例句
Five?
5号
He said he knew a lot of people there.
他说他在那里认识很多人。
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。