Diguanide
[化] 缩二胍
🗣️ 情景例句
Yes?
什么？
The devil scares me.
我害怕魔鬼。
It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash.
不久，一架直升飞机飞抵飞机失事现场，来搭救这几个幸存者。