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	heathier heathiest heathless heathlike heaths heaths' heating heatings heatless heatlike heat of the moment heats heatseeker heat sth through heat sth up / heat up heatstroke heatstrokes heat up heat/warm up heat wave heatwave heatwaves heat² heat¹ heave

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。