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
And Robbie will love it. Robbie
会喜欢的。
Better an open enemy than a false friend.
明枪易躲，暗箭难防。
It's a pleasure. I'll see you tomorrow.
很高兴为您效劳。明天见。