英语词汇protractor的意思、用法及释义-英汉双解词典

单词	protractor
释义	protractor n instrument, usu in the form of a semi-circle with degrees (0 to 180) marked on it, used for measuring and drawing angles 量角器; 分度规.
随便看	lit up liturgical liturgically liturgy live liveable liveable-in liveable-with live birth livelihood liveliness livelong lively liven liver liveried liverish liver sausage livery livery company liveryman livery stable lives livestock livid

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