Semimajor axis
（椭圆的）半长轴
🧩 词语组成解析
axis(椭圆的)半长轴
🗣️ 情景例句
What's eating you?
什么正影响着你的情绪呢？
He is unfortunate who cannot bear misfortune.
不能承受不幸的就是不幸。
The television is near the window.
电视机靠近窗子。