a substance used to fill in gaps around the edge of something, for example a bath or a window, and stop air or liquid from getting through

Remove the old caulking using a knife. 用刀去除老的勾缝剂。

Seal any leaks in old wooden window frames with foam or caulking. 用海绵胶或勾缝剂密封旧的木头窗框的漏水透风处。

the action of filling in gaps around the edges of things such as baths or windows, in order to stop air or liquid from getting through

I was doubtful of the claims that caulking could make a difference in my home's energy use. 我对勾缝能对我家耗能有很大影响的说法表示怀疑。

Caulking around sinks, baths and shower trays should be done every couple of years. 每几年需要沿洗脸盆、浴缸和沐浴房底座勾一次缝。

the action of filling any gaps in the body of a boat so that no water can get into it

The caulking has been done, but the deck still has to be sanded and revarnished. 防水处理已经做完了，但是船舱还要打磨抛光上漆。