Gravisat
重力测量卫星
🗣️ 情景例句
No.
没有。
It might be, I suppose.
我想可能是这样。
If our educational system were fashioned after its bookless past we would have the most democratic form of 'college'imaginable.
如果我们的教育制度仿效没有书籍的古代教育，我们的学院将具有可以想像得出的最民主的形式了。