英语词汇has key roles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	has key roles
释义	key role n — 要角 n key n — 钥 n • 密钥 n • 按键 n • 锁匙 n • 诀窍 n • (音乐的)调 n roles pl — 作用 n • 角色 n key adj — 关键的 adj
随便看	quick implementation quick impression quick indication quick information quick insight quick inspection quick installation quick installation guide quick install guide quick integration into quick Internet quick intervention quick intro quick investigation quick job quick judgement quick launch quick launch icon quick learner quick learning quick learning curve quick lever quick lifting quick light quick link bar

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。

key role n —