O,p'-dianiline
[化] o,p-双苯胺; 2,4'-联苯二胺
🗣️ 情景例句
Not a bad slogan.
不错的标语。
Bad workmen often blame their tools.
拙匠常怪工具差。
but the steepening angle or me decks increased.
但甲板的倾斜度仍在增加。