英语词汇vowel gradation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	vowel gradation
释义	vowel gradation 【语】元音递变，元音交替，元音等次
随便看	byzantine empires byzantines byzantines' Byzantinism byzantinisms Byzantinist byzantinists Byzantium byzantiums by² by¹ by (或at) the side of by (或 for) choice by (或 from) all accounts by (或 in) easy stages by (或 in) easy stages by (或 in) leaps and bounds by (或 in) stages by(或 in) the sweat of one's brow (或 face) by (或 in) virtue of by (或 of) courtesy by (或 on) lease by (或 through) courtesy of by (或 through) the back door by (或 upon) my faith

英汉双解词典包含548777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。