单词 | lecithin |
释义 | Word Frequency lecithin(ˈlɛsɪθɪn) noun biochemistry any of a group of phospholipids that are found in many plant and animal tissues, esp egg yolk: used in making candles, cosmetics, and inks, and as an emulsifier and stabilizer in foods (E322) Systematic name: phosphatidylcholineWord origin C19: from Greek lekithos egg yolk |
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