单词	balance piston
释义	balance piston noun : a small piston moving in a steam cylinder and attached directly to a vertically reciprocating piece so as partly to balance its dead weight Word History First Known Use 1857, in the meaning defined above
随便看	overhunt overhunted overhunting overhuntings overhunts overhype overhyped overhypes overhyping overidealize overidealized overidealizes overidealizing overidentification overidentifications overidentified overidentifies overidentify overidentifying Overijssel overimaginative overimpress overimpressed overimpresses overimpressing

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