Pentamethylenetetrazole
戊撑四唑
🗣️ 情景例句
Bye.
再见。
It's only a suggestion,and you can do what you please.
它仅仅是一个建议，你能做你喜欢的东西。
He threatened to remove them by force.
于是警察威胁要强行使他们离开。