Dianisidine
[化] 联茴香胺; 联二茴香胺
🗣️ 情景例句
I'm afraid I didn't get on very well in the exam.
我这次考试恐怕不太顺利。
I'm going to show him how to write.
我正要指点他如何写字。
Which would you prefer?
你要选哪个？