Chertification
[地质]燧石化
🗣️ 情景例句
I wasn't born yesterday.
我又不是三岁的孩子。
That's great!
真棒！
It's only three hundred pounds. But, of course, it's not as good as the expensive one.
它只要300英镑。但是，它当然没有价钱高那种好。