英语词汇“grade down”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	grade down
释义	grade down短语¹⁴⁴⁹⁷²⁺² 基本例句降低…的等级 Actually, it has not only kept the superior grade down but also overcomes the inflammable shortcomings, using very safe and convenience. 它保留了“微胶囊包覆红磷”的优良性能的同时，克服了易起火的危险性，使用安全方便。 e-998
随便看	讦决讦切讦制讦参讦发讦告讦夺讦奏讦奸讦害讦忤讦愎讦扬讦控讦斥讦施讦激讦牾讦犯讦直讦窃讦细讦言讦讦讦讪