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 were married almost fifty years.
我们结婚将近五十年。
Sure thing, boss. All in a day's work.
当然，头，这是家常便饭。
We arrived in London this afternoon.
我们是今天下午到达伦敦的。