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

词汇	lower echelon standard
释义	lower echelon standard 低层级标准
随便看	rain-induced attenuation rain induced cross polarization raining cats and dogs raining cloud cluster Raining days raining down raining effects raining off raining out raining packed bed raining pattern raining period raining pitchforks raining quantity rainings rain leaking rainless rain less rainless days rainless desert rainlessly rain-product rain project design raining season raining season construction