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	canty Canuck canucks canula canulae canulas canulated canulates canulatia canulating canulations canulizatia canulizations canun Canute canutillo canvas canvas board canvas panel canvas shoe canvas work canvasback canvasbacks canvased canvaser

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