Gravics
重力场学, 引力场理论
🗣️ 情景例句
Stopping by Woods on a Snowy Evening
雪夜林边小驻足
The sacrifice of time is the costliest of all sacrifices.
损失时间是一切损失中代价最大的损失。
Mr. Fang is in London. He's looking for different places. He needs some help.
方先生在伦敦。他在寻找一些地方，他需要帮助。