英语词汇“national primary standard”的翻译、意思、用法、释义-英汉汉英词典

单词	national primary standard
释义	national primary standard国家原级标准national primary standard國家原級標準計量學名詞
随便看	od-- optical density od; optical density odor odorama odorant odorant-- odourant odorants odorant， odourant odor-- argillaceous odor; argillaceous odorate odoratism odor; bituminous odor-- combustion odor; combustion odor control odor counteractant odor; fetid odor-- garlic odor; garlic odorhei odor-- horse radish odor; horse radish odori odori dou