Conicoid
n. 二次曲面
🗣️ 情景例句
I remember when I used to be a Girl Scout.
我记得我还是一名女童子军的时候。
This is a very pleasant restaurant.
这里是令人舒适的餐厅。
When he was driving along Catford Street recently,
最近，当他正开车在凯特福德街上行驶时，