Dinitroaniline
二硝基苯胺
🗣️ 情景例句
Hi, Pop. Hi, Son.
你好， 爸。你好 ，儿子。
Money is a good servant, but a bad master.
金钱是好的仆役，坏的主人。
The lawyer ascertained that a policeman had indeed dealt roughly with foreigners on several occasions.
律师证实有个警察确实多次粗鲁地对待外国人。