Nefa
[化] 非酯化脂肪酸; 游离脂肪酸
🗣️ 情景例句
Hi, Mr. Stewart.
嗨， Stewart先生。
Are you in the mood to listen to music?
你有兴致听音乐吗？
When you rescued your trousers, did note in your back pocket? When you rescued your trousers, did you find the note was whiter than white?
当你把裤子抢救出来时，你有没有发现那张纸币已经变得比白纸还白？