Sphingolipase
神经鞘脂酶
🗣️ 情景例句
He was our go-between.
他是我们的媒人。
If things were to be done twice all would be wise.
事事倘能做两次，人人都可称明智。
I know it's not necessary. I want to do it.
我知道不必这样，可是我愿付？/span>