N-acylsphingosine
[化] N-酰基鞘氨醇; N-酰基神经鞘氨醇
🗣️ 情景例句
What's that, Mr. Carlson?
什么事， Carlson先生？
Easier said than done.
说话容易做事难。
for the monotonous rhythm of the wheels clicking on the rails soon lulls you to sleep.
车轮与铁轨间单调的嘎喳声很快就会送你进入梦乡。