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
The truth is, I'd like to live in the city.
老实说我也想住到城里来。
What you said is beyond me.
你说的话我无法理解。
Have a nice time in Guangzhou. And say Hi to Bob from me.
祝你在广州玩得愉快。并请代我向鲍勃问好。