英语词汇r&d update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	r&d update
释义	update noun— 更新 n 更新 n update verb— 升级 v update — 更新版 Examples: dynamic update (Internet)— 动态更新
随便看	personal protection items personal protection measures personal protection officer personal protection requirements personal protection system personal protective clothing personal protective clothing and equipment personal protective equipment personal protective equipment directive personal protective equipment must personal protective equipment required: personal protective gear personal protective measures personal proximity personal purchases personal purpose personal qualification personal qualities personal quality personal questioning personal radio personal rapid transit system personal rating personal reaction personal reading

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。

update noun—