英语词汇I don't know for sure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	I don't know for sure
释义	know for sure— 料定 for sure — 保准 • 准保 • 确乎
随便看	easily upgradeable easily usable easily use easily utilized easily varied easily verified easily view easily viewable easily visualise easily washable easily wear easily within reach easily work with easily worn easiness of use easing easing access easing a situation easing back easing bias easing compliance easing concerns easing conditions easing congestion easing effect

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。

know for sure—