Semiminor axis
（椭圆的）半短轴
🧩 词语组成解析
🗣️ 情景例句
It's the first thing people will see when they come in.
这是人们走进来所看到的第一 件东西。
Did the chicken come before the egg?
先有鸡还是先有蛋？
Lucy and I go to school six days a week.
鲁茜和我每周上六天课。