单词	O-ring
释义	O-ring noun ˈō-ˌriŋ  : a ring (as of synthetic rubber) used as a gasket Word History First Known Use 1946, in the meaning defined above
随便看	lammergeier lammergeiers lammergeyer lammergeyers lammermoor Lammermuir lammers lamming lammings Lamna lamnae lamnas Lamnidae lamnidaes lamnoid Lamona lamonas lamp lamp furnace lamp holder lamp oil lamp-iron lampad lampadaries lampadedromies

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