undercoat
US /ˈʌn.dɚ.koʊt/
UK /ˈʌn.də.kəʊt/
名词
1.
底漆, 底层涂料
a layer of paint or primer applied before the main coat
示例:
•
Always apply an undercoat before painting the final color.
在涂最终颜色之前，务必先涂一层底漆。
•
The old wood needed a good undercoat to cover imperfections.
旧木材需要一层好的底漆来覆盖瑕疵。
2.
底毛, 内层毛
a layer of short, fine hair found beneath the coarser outer hair of some animals, providing insulation
示例:
•
Many dog breeds have a thick undercoat to keep them warm in winter.
许多犬种都有厚厚的底毛，以在冬天保暖。
•
Regular grooming helps remove loose undercoat from pets.
定期梳理有助于清除宠物身上松散的底毛。
动词
上底漆, 涂底层
to apply an undercoat to something
示例:
•
We need to undercoat the walls before applying the final paint.
在涂最终油漆之前，我们需要给墙壁上底漆。
•
The car body was carefully undercoated to prevent rust.
车身经过仔细底漆处理以防生锈。