Sphingosine
n. [生化] (神经) 鞘氨醇
🗣️ 情景例句
The boy has infected tonsils,
这孩子的扁桃腺受到感染了，
Theings present are judged by things past.
欲断今日事，须知往日情。
It is used by travellers and business people all over the world.
在世界各地的旅行者及商人都用英语。