Lecithin

['lesɪθɪn] or ['lɛsɪθɪn]

解释:

(noun.) a yellow phospholipid essential for the metabolism of fats; found in egg yolk and in many plant and animal cells; used commercially as an emulsifier.

整理:伊冯--From WordNet

解释:

(n.) A complex, nitrogenous phosphorized substance widely distributed through the animal body, and especially conspicuous in the brain and nerve tissue, in yolk of eggs, and in the white blood corpuscles.

校对:朱莉娅