Chlroacetophenone
[机] 氯乙酰苯
🗣️ 情景例句
Let's lake this one step at a time.
做这事我们要一步一步来。
My father refused to consent to my marrying her.
父亲拒绝答应我和她结婚。
From 1914 to 1924 he was supreme and unchallenged.
在1914年至1924年期间，他首屈一指，独霸影坛。