英语词汇preascertaining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	preascertaining
释义	☞ ascertain☞ ascertain
随便看	bottom-up bottomup bottom² bottom¹ botulinal botulism botulisms bough boughed boughless boughs bought boughtdeal bought deal bought ledger boughtledger boulder bouldered boulders bouldery boulevard boulevarded boulevards bounce bounceable

英汉双解词典收录171353条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。