单词	ballcock
释义	ballcock /ˈbɔːlkɒk / noun A valve which is linked by a hinged arm to a ball floating on top of a liquid and opens or closes a tap automatically according to the height of the ball, especially in the cistern of a flushing toilet.I can't even remember if the problem to do with the header tank and the problem to do with the ballcock stop valve were connected, physically or metaphorically.... Two other reasons for flushing problems could be that the flush valve or the ballcock need to be replaced. From these, the water was piped to a ballcock regulated cistern, and from there to a small pond constructed of cement and limestone rocks to blend in with the surroundings. Rhymes Alcock
随便看	astuteness astylar Asunción asunder Asur asura ASV ASW Aswan aswarm (as) warm as toast as was as well as well as as well he (or she etc.) might (or may) (as) white as a sheet as who should say aswim aswirl ASX as yet asylee asylum asylum seeker asymmetric

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