Paraleucaniline
副白苯胺
??? 情景例句
I arrived there without any delay.
我順利抵達。
To make enemies, talk; to make friends, listen.
要成仇敵，多講；要成朋友，多聽。
What is more, this information line operates 24 hours a day.
而且，這種"問訊線路每天工作24小時。