英语词汇underpin policy development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	underpin policy development
释义	underpin v — 支撑 v policy n — 策 n • 政策 n • 方针 n • 保单 n • 方策 n development n — 发展 n • 进展 n • 动态 n • 新情况 n • 发育 n
随便看	switch connector switch constructs switch continuity switch continuous switch control box switch control device switch controller switch controlling switch control unit switch cover switch cubicle switch currency switch database switch delay switch deployment switch dimming switch driving switched switched 12 v out switched again switched Back switched between switched capacitor switched-capacitor filter switched carrier

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。

underpin v —