Apsides
n. 拱点；远近焦点；远近点（apsis的复数）
🗣️ 情景例句
I'm behind in my work.
我的工作进度落后了。
Who would be so dumb?
谁会这么蠢？
If we buy the smaller one, the IBM PC386, we might have to change it in a few years' time for a bigger one.
如果我们买一台较小的IBM386的话，过几年可能就得换一台较大的机子。