Dibutadiamin
[化] 二丁基丁二胺
🗣️ 情景例句
That's relief.
真令人欣慰。
I ran all the way to school, otherwise I'd have been late.
我一路跑到学校，不然就迟到了。
I hope my visit does not cause you too much trouble.
我希望这次来参观没有给你们增添太多的麻烦。