Diguanide
[化] 缩二胍
🗣️ 情景例句
My favorite hobby is coin collecting.
我最大的爱好是收集硬币。
Don't worry.
不要担心。
No, that would be fine. I'll tell you how to get here.
不晚，就这么定了。我告诉你到这儿来怎么走。