英语词汇“down grade”的翻译、意思、用法、释义-英汉双解词典-礼仪网

单词	down grade
释义	请查阅词条：grade
随便看	O'Hara, Frank O'Hara, John OHC ohelo o. henry o henry oh for oh for — oh for — OHG ohia ohi'a 'ohi'a Ohian O'Higgins, Bernardo oh-ing Ohio Ohioan Ohioan Ohio buckeye Ohio fever Ohio River Ohio spread Ohlone ohm 口误口谕口蹄疫口轻口述口重口音口风口香糖口马 Platin platin Platinanode Platindraht Platine Platine Platinelektrode Platinelement Platinenschneid_Werkzeuge Platinentechnik