Nefa
[化] 非酯化脂肪酸; 游离脂肪酸
🗣️ 情景例句
but ... but I've been noticing
但……但我注意到
Which umpire will referee the baseball game?
不知道哪一个裁判要执法这场棒球赛？
She loves her work because she loves books.
她热爱自己的工作，因为她喜爱图书。