Gravisat
重力测量卫星
🗣️ 情景例句
Is this where I claim parcels?
这里是领包裹的地方吗？
Sometimes the best gain is to lose.
有时大得即大失。
The cry had certainly come form one of the chimneys, but as there were so many of them, the fire fighters could not be certain which one it was.
喊叫声肯定是从烟囱里传出来的，然而，因为烟囱太多，消防队员无法确定到底是哪一个。