undercoat的知识精选

“undercoat”可以造什么句,undercoat造句
Thesoft,fineundercoatofcertainmammals,suchasotters,beavers,andseals.Cashmere:Animal-hairfibreformingthedownyundercoatoftheKashmirgoat.Anundercoatofpaintorsizeappliedtoprepareasurface,asforpainting.The...
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