Phenamidine
[醫] 非那米丁, 4,4'-二脒基二苯醚
??? 情景例句
Lacks courtesy is ill-mannered.
不禮貌，舉止不當。
Is the plane leaving?
飛機要起飛了嗎？
Don't we have any food for supper?
我們晚飯沒有東西吃了嗎？