英语词汇protraction怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	protraction
释义	protraction/prəˈtrækʃ(ə)n/n. 1 the act or an instance of protracting; the state of being protracted 伸长；延长 2 a drawing to scale 按比例绘制 3 the action of a protractor muscle 牵引肌的作用 [French protraction or Late Latin protractio (as PROTRACT)]
随便看	intravenously in-tray intrepid intrepidity intrepidly intricacy intricate intricately intrigant intrigue intriguer intriguing intriguingly in trim intrinsic intrinsically in triplicate intro intro- introduce introducer introducible introduction introductory introit

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