caulking

名词 caulking:

1. a waterproof sealant and filler that is used in building and repair to make watertight
   同义词：caulk

动词 caulk:

1. seal with caulking
   同义词：caulk, calk

caulk.ing

n.（名词）
A usually impermeable substance used for caulking.Also called caulking compound
堵塞材料：用于堵缝的通常不渗透的材料也作 caulking compound