详细解释:n. 下层绒毛, 底漆, 内涂层
【化】 底漆
词型变化:
动词过去式:undercoated过去分词:undercoated现在分词:undercoating第三人称单数:undercoats英语解释:
名词 undercoat:
seal consisting of a coating of a tar or rubberlike material on the underside of a motor vehicle to retard corrosion同义词:underseal