英语词汇policy role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	policy role
释义	policy n — 策 n • 政策 n • 方针 n • 保单 n • 方策 n role n — 作用 n • 角色 n • 任务 n • 职能 n • 脚 n
随便看	two-wheeled two wheeled vehicle two-wheeled vehicles two wheeler Moped two-wheelers two wheel heads two wheel trailer two-wheel vehicles two whole weeks two-winding two-winged two wings two-wire two wire cable two-wire circuit two wire connection two wire, half-duplex two-wire input two-wire interface two-wire loop two wire loop powered two-wire serial two-wire transmitter two witnesses who two women

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。

policy n —