Ventometer
风速表
🗣️ 情景例句
It was nothing.
没什么的。
How much is the electricity bill a month?
每个月电费要多少钱？
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。