他开始长出细绒毛，或称作胎毛了，虽然只有一些会在出生的时候还保留着，现在它们却覆盖着他的身体。
He is beginning to shed the fine hair, or lanugo, that has covered his body, although some may remain at birth.
他开始长出细绒毛，或称作胎毛了，虽然只有一些会在出生的时候还保留着，现在它们却覆盖着他的身体。
He is beginning to shed the fine hair or lanugo that has covered his body although some may remain at birth.
老人都说宝宝不剃胎毛以后护头，不让剪了。 不过你们喜欢就留着呗，也没什么不好的。
The elderly that their children do not care after shaving head lanugo, not cut. But you keep on like chant, but also not bad.
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