英语词汇“protractor”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	protractor
释义	protractor n. 1. an instrument for measuring angles, usu. in the form of a graduated semicircle. 2. a muscle serving to extend a limb etc.
随便看	strabismus Strad straddle Stradivarius strafe straggle straight straightaway straighten straightforward straightway strain strained strainer strait straiten strait-jacket strake stramonium strand strange strangeness stranger strangle stranglehold

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