lanugos是什么意思

lanugos

美[lə'njuːgoʊ]  英[lə'nuːgəʊ]
n.  胎毛；汗毛；柔毛
  名词复数：lanugos

英英释义

Noun
  1. the fine downy hair covering a human fetus; normally shed during the ninth month of gestation
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