undercoat
n. 底漆；上衣；下层绒毛；内层油漆
复数 undercoats
第三人称单数 undercoats
现在分词 undercoating
过去式 undercoated
过去分词 undercoated
例句
The undercoat is thick and must not show through.
的短毛很厚并不能表明通过。
The undercoat on black and tan dogs also may be grey or tan.
黑色和茶色的狗的内层毛也可能是灰色或者茶色的。
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。
