英语词汇mandatory retrofitting怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	mandatory retrofitting
释义	mandatory — 义务 mandatory adj — 强制性的 adj • 法定的 adj retrofitting n — 加装 n retrofit v — 改造 v • 改型 v
随便看	Administrative and Budgetary Committee administrative and constitutional courts administrative and criminal liability. administrative and criminal procedures administrative and criminal sanctions administrative and educational administrative and finance Department administrative and Finance Department administrative and financial administrative and financial department administrative and financial independence administrative and judicial procedures administrative and judicial proceedings administrative and legal system administrative and management costs. administrative and management fees "administrative and management tasks administrative and managerial administrative and operational administrative and operational activities administrative and operative administrative and organisational administrative and other expenses administrative and physical safeguards administrative and policy

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

mandatory —