Nitropenta
四硝季戊四醇
🗣️ 情景例句
I think I've had enough of that sandwich.
我想我已经吃够了三明治。
How can you be so stubborn?
怎么那么死脑筋？
There's no need for that. We'll have dinner another time.
不必为那件事惭愧。我们改个时间再共进晚餐吧。