英语词汇“grommet nut”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	grommet nut
释义	grommet nut noun : a screw-thread nut with a blind hole and rounded head as used in connection with a machine screw for fastening a hinge to a door leaf
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grommet nut