Semimajor
axis(椭圆的)半长轴
🗣️ 情景例句
350 yuan? Are they real?
350元？是真表吗？
You want me to shut him up, guy?
哥们，要不要我把它办掉？
You always tell me to drive slowly, darling.
你总是叫我开慢点，亲爱的。