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

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	bursary bursitis burst burstproof burthen burton bury bus busbar busby bush bushbuck bushed bushel bushfire bushido bushing bushman bushmaster bushveld bushwhack bushwhacker bushy busily business

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