Quadric curve
[计] 二次曲线
🧩 词语组成解析
a. 二次的\\nn. 二次曲面
curve
[kɝv]
n. 弧线，曲线;曲线状物;弯曲物;[棒]曲线板;
vt. 使弯曲;使成曲线;使成弧形;
vi. 弯曲;弯成曲线，弯成弧形;沿曲线行进;
adj. 弯曲的;曲线形的;
🗣️ 情景例句
Pleased to meet you.
很高兴见到你。
You'll get hurt, if you don't watch out.
你不注意的话，就会受伤。
The English and Maths papers weren't easy enough for me.
英语和数学试题对我来说不很容易。