Dipa
[化] 偶氮二甲酸二异丙酯
🗣️ 情景例句
you have so much energy and so many years of experience.
你精力这么好 ，又有这么多年的经验。
You are probably right.
你也许是对的。
I can see you have put a lot of time into it.
我相信你在制定这个计划上一定花了不少精力吧。