单词 | undercoat |
释义 | un·der·coat ![]() n. 1. A coat worn beneath another coat. 2. A covering of short hairs lying underneath the longer outer hairs of an animal's coat. 3. also un·der·coat·ing (-kō′tĭng) a. A coat of sealing material applied to a surface before the outer coats, as of paint, are applied. b. The sealing material used for this purpose. c. A tarlike substance sprayed on the underside of a vehicle to prevent rusting. tr.v. un·der·coat·ed, un·der·coat·ing, un·der·coats To apply an undercoat to. |
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