vt.堵（船的）缝；泥…的缝；填塞；使不漏水 变形： 过去式：caulked过去分词：caulked现在分词：caulking第三人称单数：caulks 英英释义： caulk[ kɔ:k ]n.a waterproof sealant and filler that is used in building and repair to make watertight同义词：caulkingv.seal with caulking"caulk the window"同义词：calk