Dealkylation
脱烷作用
🗣️ 情景例句
How many people will you be bringing?
你约了多少人来？
Will you iron out the wrinkles in this skirt?
可以帮我把这件裙子烫平吗？
Tom and Mary congratulated us on the birth of our daughter.
汤姆和玛丽为我们女儿的出生向我们表示祝贺。