Sphingolipase
神经鞘脂酶
🗣️ 情景例句
I can only stay a few minutes.
我只能停留几分钟。
Cindy's sister is coming to stay with her a week from tomorrow.
辛迪的妹妹从明天起一个星期以后将过来和她住在一起。
No, we don't.
我们不知道。