英语词汇“必要营养素”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	必要营养素
释义	必要营养素医essential nutrient
随便看	line switching concentrator line switching controller line switching equipment line switching power supplies line switching service processing block line switching system line switching technique line-switching type line switchinig line switch module line switch network line switch networks line switch shelf line switch unit lines with large diameter Lines without finding a match lines with zero-sequence mutual impedances lineswoman lineswomen Lines Wrisberg's line symbol line symbols method line symmetric graph line symmetry line sync control