Conicoid
n. 二次曲面
🗣️ 情景例句
He's always trying to pick up on me.
他总想调戏我。
He has gone home.
他已经回家去了。
The deer are farmed for their meat and fur, which are then shipped to many other countries.
饲养鹿的目的是为了获取鹿的肉皮，然后鹿皮会被轮船运往许多别的国家。