Cyclobutylene
[机] 环丁烯
🗣️ 情景例句
You need my advice on a personal matter,
有私事需要听我的意见，
A guilty conscience needs no accuser.
贼胆心虚。
In fact, it would be an assistance to all carnivores though it would be a two-edged weapon when they fought each other.
因此，任何食肉动物有了毒液，都能从中获益。