Conics
n. 锥线法, 锥线论
🗣️ 情景例句
My, what a downpour! And there doesn't seem to be any sign of its stopping.
哎呀，好大的雨呀！没有一点像要停的样子。
I've got a pain in my neck.
我的脖子痛。
He called out to the children and threw the ball back to the bank.
他大声叫着那些孩子，把球扔回到岸上。