Sphingosine
n. [生化] (神经) 鞘氨醇
🗣️ 情景例句
I wish Michelle and her friends would get here.
我希望 Michelle和她的朋友很快就到这 。
He that sups with the devil must have a long spoon.
与恶人交往，须特别提防。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。