make the gravity 和so the space station made its own意思

make the gravity 和so the space station made its own意思 英语翻译The gravity force of a space object depends on its mass. in the space station还是on the space station on the space station 还是 in the space station呢? in the space station是什么意思 是 on the space station 还是at space station make gravity of the situation make在这里具体啥意思 Which country built the first space station? The space shuttle has _____the space station.It brought back its so kind of you to give me a ride to the station The water finds its own level The astronauts have _____ to the space station twice