undercoats

常见例句

An undercoat is applied to prepare a surface for painting.
底漆被涂在某一表面上为粉刷作准备。
I want all the existing paint stripped off and new undercoat and gloss applied.
我要把原有的油漆全部铲去，并要涂上新的内涂层和上光剂。
The undercoat is soft and dense and of sufficient length to support the outer coat.
他的绒毛软并且密集浓厚，有足够的长度来支持外部的皮毛。
The quantity of undercoat is affected by climate and season.
底毛的数量受到季节和气候的影响。
He has a soft, dense undercoat with a profuse harsh-textured outer coat.
他拥有柔软、浓密的底毛和粗硬的披毛。