英语词汇protraction是什么意思，protraction的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	protraction
释义	protraction　 [prә'trækʃәn]n.伸长, 制图, 延长
随便看	palp palp palp palpability palpable palpable palpable palpable palpable aorta palpable kidney palpable rale palpably palpably palpably palpably palpabralis palpae palpal palpal articulation palpal claw palpal organ palpal segment palparium palpatant palpate

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