non-esterified fatty acid的用法和樣例：
例句
- Higher free fatty acid level and lower phospholipids level were also observed in samples from upwellde water.
就脂質(zhì)成份而言，涌升流浮游動(dòng)物之游離脂肪酸含量較高，但磷脂質(zhì)含量則較低。 - Fats are found in the blood mostly in the form of free fatty acids and triglycerides.
脂肪主要以游離脂肪酸和甘油三酸酯的形式存在于血液。
