un·der·coat /-ˌkot/
短毛,絨毛,內層油漆
Un·der·coat n.
1. A coat worn under another; a light coat, as distinguished from an overcoat, or a greatcoat.
2. A growth of short hair or fur partially concealed by a longer growth; as, a dog's undercoat.
◄ ►
undercoat
n 1: seal consisting of a coating of a tar or rubberlike material
on the underside of a motor vehicle to retard corrosion
[syn: underseal]
2: the first or preliminary coat of paint or size applied to a
surface [syn: flat coat, ground, primer, priming,
primer coat, priming coat]
3: thick soft fur lying beneath the longer and coarser guard
hair [syn: underfur]
v : cover with a primer; apply a primer to [syn: prime, ground]