O,p'-dianiline
[化] o,p-双苯胺; 2,4'-联苯二胺
🗣️ 情景例句
Hi, Robbie.
嗨， Robbie。
Experience keeps a dear school, but fools learn in no other.
吃亏学乖代价高，笨汉非此学不好。
Thank you all for coming.
谢谢光临。