Vertimeter
n. [空]升降速度计
🗣️ 情景例句
When you go to a new school it takes a while to know the ropes.
到一所学校读书要花一段时间熟悉情况。
Goodbye. Hope to see you again next year.
再见。希望明年再见到你。
You will have to wait and see.
你得等一等看。