Paraboloidal
抛物面的, 抛物线体
🗣️ 情景例句
How about today?
今天怎么样？
Behind bad luck comes good luck.
塞翁失马，焉知非福。
I promise. Let me go home now. I am not well.
我答应。现在让我回家吧。我不舒服。