Gravitacheometer
重力测速仪; 重力速测仪
🗣️ 情景例句
It's about my grandfather.
是关于我爷爷。
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
but of course I cannot do so because I am a prisoner of the present-day world,
不过我是做不到的，因为我和你们大家一样，