英语词汇“positive system of roots”的翻译、意思、用法、释义-英汉汉英双解词典

单词	positive system of roots
释义	positive system of roots 正根系
随便看	Operations and Training Branch operations area operations are back on track operations branch operations branch director operations bridge operations building operations cargo passenger office operation scenario operations center operations centre operation schedule operation schedule in construction operation scheduling operation scheme Operation schemes operation scheme structure operations chief operation scissors operations command Operations Communication operations concurrency Operations Conducting Board Operations Console Operator operations control