Gravitacheometer
重力测速仪; 重力速测仪
🗣️ 情景例句
If you have something you want to talk about,
假如你有什么事情要谈，
After all, laughter is the best medicine.
毕竟，笑是解愁良药。
for he brought science to the game.
是他把科学引进了这项运动。