英语词汇“advance by echelon”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	advance by echelon
释义	advance by echelon [军] 梯次前进
随便看	arch support arch-support arch-supports arch supports arch system archt. archtek arch-thief arch thrust arch timbering arch top arch-top archtop archtops arch-tops arch trait arch-traitor archtraitor archtraitors archtreasurer archtreasurers arch truss arch tube arch tube plug arch-tube washout plug 偕偖偗偙做偛停偞偟偠补过补还补选补遗补酒补针补钙补钩补锅的补领