Gravitacheometer
重力测速仪; 重力速测仪
🗣️ 情景例句
Do you have family in New York?
在纽约有亲人吗？
We never know the worth (or value) of water till the well is dry.
井枯方知水可贵。
What's your favourite kind of music?
你最喜欢什么音乐？