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
I don't want them to grow up
我不希望在他们成长期间
Forgive others but not yourself.
待人宽，对己严。
They cut big pieces of metal into small pieces.
它们把大块的金属切成小块。