Airspeedometer
气流速度计
🗣️ 情景例句
They're open.
店开着。
Where can I make a reservation?
我到哪里可以预订？
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。