单词	running fit
释义	running fit noun : contact of mechanical parts that permits free rotation or movement Word History First Known Use 1876, in the meaning defined above
随便看	sturdier sturdies sturdiest sturdilier sturdiliest sturdily sturdiness sturdinesses sturdy sturdy beggar sturgeon Sturgeon Bay sturgeons sturin sturine Sturluson Sturm und Drang Sturm's theorem sturmers Sturnella sturnellae sturnellas sturni Sturnidae sturnidaes

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