Alkanisation
[机] 烷化(作用)
🗣️ 情景例句
I'm sure glad you're here, Grandpa.
您来这里我真高兴， 爷爷。
I think it's going to take too long.
我认为它将花很长时间。
He always took off his shoes and threw them on the floor.
他总是脱下鞋子，把它们丢在地板上。