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
That's what I thought.
我也正这样想。
We can supply from stock and will have no trouble in meeting your delivery date.
我们可提供现货并按你方所定日期交货。
You'll be all right soon.
你很快就会好的。