yolkn.蛋黄
yolk biscuit蛋黄饼干
yolk pyramid卵黄锥体
yolk of wool[医] 羊毛脂
yolk protein卵黄蛋白
yolk platelet卵黄小板
yolk endoderm卵黄内胚层
yolk mooncake蛋黄月饼
yolk solution蛋黄溶液
yolk antibody免疫蛋黄
yolk lecithin卵黄粒