underfur
US /ˈʌn.dər.fɜːr/
UK /ˈʌn.də.fɜː/
名词
底毛, 内层毛
a dense, soft, and fine layer of fur that grows beneath the coarser outer guard hairs of many mammals, providing insulation and warmth
示例:
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The arctic fox has thick underfur to protect it from the cold.
北极狐有厚厚的底毛来保护它免受寒冷。
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The dog's soft underfur was perfect for making warm yarn.
狗柔软的底毛非常适合制作温暖的纱线。