英语词汇has existed since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 existed since
释义	请查阅词条：since
随便看	slouchily slouchiness slouchiness slouching slouching slouchy slough slough away slough away/down slough away/down slough-dog slough down sloughed sloughiness sloughing sloughings Slough of Despond megachiropteran megachiropterous megachurch megacities megacity megacolon megacolons megacorporate

英汉双解词典包含464360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。