abbr. Bachelor of Music Education 音乐教育学士 m ed: 腰间盘镜下髓核摘除b m: 起首的单词前m b: 闭合断开m b l m asterbilloflading: 船东提单d m s b disanayaka: 迪萨纳亚克下载手机词典可随时随地查词查翻译