Permium
n. 额外价格
🗣️ 情景例句
As far as I'm concerned, you can do what you like.
就我而言，你可以自便。
I'm too nervous.
我太紧张。
And anyone who gave more than a passing thought to the bottom confines of the oceans probably assumed that the sea bed was flat.
凡是稍稍想过大海海底的人大概都会认为海底是平坦的。