英语词汇“secondary standard”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	secondary standard
释义	secondary standard [化] 二级标准
随便看	classification of surfaces classification of system classification of systems classification of tariff classification of the branches classification of the branches of national economy classification of the qualitative system classification of the quantitative system classification of tort classification of torts classification of track classification of traffic classification of train working diagrams classification of treatment classification of tunnels classification of tunnel surrounding rock classification of type classification of vessel Classification of Vessels in Inland Waters classification of viruses classification of washability based on middling classification of waste classification of wastes classification of waterproof classification on continuum 蜡照半笼金翡翠，麝熏微度绣芙蓉蜢虫飞过去还有影儿蜣螂团粪壤，屎难离蜥蜴含水，随雨雹起蜻引知寂寥，蛾飞测幽阴。蜻蛉草际飞，游蜂花上食。蜻蛉草际飞，游蜂花上食。一遇长相思，愿寄联翩翼。蜻蛚吟阶下，飞蛾拂明烛。蜻蜓蜻蜓倒挂蜂儿窘，催唤山童为解围。站牌站直站相站票站稳站立站站儿站笼站缸沿儿站脚