n.蛋黄；卵黄；羊毛油脂；胚乳 变形： 复数：yolks 双语释义：n.(名词)[C] [U] 蛋黄 round yellow part in the middle of the white of an egg英英释义： yolk[ jəuk, jəulk ]n.the yellow spherical part of an egg that is surrounded by the albumen同义词：egg yolknutritive material of an ovum stored for t