Pentrazole
[化] 戊四氮
🗣️ 情景例句
It's a deal!
就这么约定！
Proverbs are the cream of a nation's thought.
谚语是一国的思想精华。
This brief experiment would dispel any further doubts you might have.
这一简单的试验会消除你可能存有的一切疑虑。