Conicoid
n. 二次曲面
🗣️ 情景例句
He takes things too seriously.
他看待事情太认真了。
Who laughed a while ago?
刚才谁在笑？
The sides of the deer were coloured with a reddish-brown paint.
鹿的四周用一种淡棕带红的颜色勾勒。