| 单词 | undercoat |
| 释义 | undercoat UK ['ʌn.də.kəʊt] US [-dɚ.koʊt] noun countable or uncountable ■a first layer of paint that is put on a surface in order to improve the appearance of the final one, or the paint used for this 内涂层，底涂层；底漆，底层涂料 •Those red walls will probably need two undercoats.那些红色墙壁可能需要刷两层底漆。 Compare topcoat |
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