单词	ball cock
释义	ball cock noun : an automatic valve whose opening and closing are controlled by a hollow float at the end of a lever Word History First Known Use 1734, in the meaning defined above
随便看	loupes louping loups loups-garous lour lour, loury lourd lourdan Lourdes loure loured lourenço marques loures lourie louring louringly lourings louro lours loury lous lous spider louse louse up louse-lau

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