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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	chalcophile chalcopyrite Chaldea Chaldean Chaldee chalet Chaliapin, Fyodor chalice steam bath steam beer steamboat Steamboat Springs steam boiler steam distillation steamed steam engine steamer steamer clam steamer duck steamer rug steamer trunk steam gauge steam hammer steam heat steamie

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。