Galactosphingolipid
半乳糖神经鞘脂
🗣️ 情景例句
You look very familiar. Have we been introduced before?
你看起来很面熟，我们以前互相介绍认识过吗？
Drunken days have all their tomorrows.
今日花天酒地，明日潦倒穷途。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-