英语词汇背部保持挺直是什么意思，背部保持挺直的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	背部保持挺直
释义	DEFINITIVE EXAMPLES 权威例句〔bend〕Bend your knees, but keep your back straight.膝盖弯曲，背部保持挺直。朗文当代〔hold〕Try to hold your back straight.尽量使背部保持挺直。外研社新世纪
随便看	competence factor competence inducing factor competence of evidence competence of witness competence-based competences competences competencies competencies competencies competency competency competency competency competency of locality competency of mandate competency of witness competency-based competency-based competent competent competent competent competent authorities competent authorities

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。