underseal

英['ʌndəsiːl] 美['ʌndəsiːl]
  • vt.底封(基层处理)n.底封
  • undercoat n.内层油漆;绒毛;底毛
  • woolly adj.毛茸茸的;羊毛制的;混乱不清楚的n.羊毛制品;羊
Noun:
  1. seal consisting of a coating of a tar or rubberlike material on the underside of a motor vehicle to retard corrosion