英语词汇a proven principle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	a proven principle
释义	proven adj — 证实的 adj • 经过验证的 adj principle n — 则 n • 原理 n • 正 n • 道 n • 道理 n • 理则 n prove v — 证明 v • 证实 v • 证明是 v • 原来是 v • 结果是 v • 显示 v prove — 证 • 着 • 说明 • 确证
随便看	job-years job you applied for job you love job you want to job´s target job´s target jochi Jock Jockey Jockey Club Jockey for jockey for position jockeying jockeying for Jockey over Jockey wheel jocking jock itch jocular jocular appellation jocularly Joe Joe Joe Biden Joe Biden , us democrat politician, senator for delaware from 1972, several times chair of senate Foreign relations Committee, Vice-President of usa from 2009

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。

proven adj —