Hyperquadric
超二次曲面的
🗣️ 情景例句
I still live with my parents.
我还和父母同住。
He plays violin just for enjoyment.
他拉小提琴只是为了自娱自乐。
Here you are, Jim. You must look after your clothes!
给你，你要好好保管你的衣服呀！