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单词 ball cock
释义

ball cock

​noun countable ​physics
US
Word Forms
singularball cock
pluralball cocks
DEFINITIONS1
  1. 1
    a floating ball that opens and closes a valve, used for controlling a water supply, for example in a toilet
    Synonyms and related words
    Parts of toilets and toilet use
    ball cock
    flush
    pan

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更新时间：2025/11/3 12:01:46