英语词汇“tightener”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	tightener
释义	tight·en·er \-t(^ə)nə(r)\ noun (-s) : one that tightens; often : an idle pulley or a sprocket wheel pressed against a belt, band, rope, or chain to tighten it — called also tightening pulley
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