英语词汇“an elective course”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	an elective course
释义	an elective course freq. 6 dict. 3 spoken 1 [网络]选修科目；一个中文词语或英文单词
随便看	urea instillation ureal urea lumps separator urealysis urealytic urealyticum urea medium urea melamine formaldehyde resin urea melt ureameter ureameters urea-methanal urea methods for ureametry urea moulding material urean urea nitrate urea nitrogen urea nitrogen appearance Urea Nitrogen,Blood urea nitrogen concentration urea nitrogen synthesis rate urean lobata l.var.tomentosa miq. urea non adduct forming material urea non-adduct-forming material

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