英语词汇“certified standard”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	certified standard
释义	certified standard freq. 2 cmpt. 1 [网络]二级标准品；追溯二级标准品
随便看	Skippy skippy strike skipread skip record processor skip re-entry skip relay ski press skip roadway skip rolling skip roll mark skip rope skip ropes skips skips a beat skip sampling skips bail skip scan skip school Skipsea skip search skip-searched chain skip sequence skip sequence welding skip sequential skip sequential access

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