Gravisat
重力测量卫星
🗣️ 情景例句
and I do mean welcome home.
我真心欢迎你们回来。
This is to be my treat, so I'll pay for everything.
这次轮到我作东，所以一切由我付账。
but we were afraid that the strength of the current would prevent its landing anywhere before it became exhausted.
但我们担心，洪水力量将使它上岸之前就筋疲力尽了。