Dealkylation
脱烷作用
🗣️ 情景例句
How about some bacon?
来点咸肉怎么样？
A handful of common sense is worth a bushel of learning.
少量的常识，当得大量的学问。
But which language is the most widely spoken in the world?
但是世界上哪种语言运用最广泛？