英语词汇“natural background level”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	natural background level
释义	natural background level 自然基准
随便看	wellbroke wellbroken well-broken well-brooked wellbrought-up well brought up well-brought-up well-browed well-browned well-brushed well-brusheds well-bucket well-builded wellbuilt well built well-built well-builts well-burnished well-burnt wellbutrin wellbutrin (buproprion) well calculated well-calculated well-calibrated well-calved 豞豟豠象豢豣豤豥豦豧流レ者流レ込ム流下流人流会流体流儀流入流出流刑