Apocenter
[天]远心点, 卫星在椭圆轨迹上离主星的最远点
🗣️ 情景例句
We're already scheduled elsewhere.
我们已经有其他安排了。
I know he will do something.
我知道他会做什么。
Oh, good! He's coming down the ladder, now.
噢，好！现在他正从梯子上爬下来。