英语词汇retrofitting required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	retrofitting required
释义	retrofitting n — 加装 n required — 所需 • 必要 retrofit v — 改造 v • 改型 v require — 需 • 需要 • 要求 • 必需 • 要有 require v — 规定 v • 命令 v
随便看	annual Scientific session annual screening annual season annual self assessment annual series annual service annual service fee annual servicing annual session annual shareholder annual shareholder meeting annual shareholders meeting annual shortfall annual shortfalls annual showcase annual shutdown annual Social report annual species annual speech annual staff appraisal annual standard annual starting annual statement annual statement of compliance annual statistics

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。

retrofitting n —