Vertimeter
n. [空]升降速度计
🗣️ 情景例句
He cancelled his appointment.
他取消约会了。
Were it left to me to decide whether we should have a city without bikes or one without cars.
如果让我来决定我们要一个没有自行车的城市，还是要一个没的汽车的城市。
I'm fine, thanks.
很好，谢谢。