英语词汇i haven't been 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 haven't been sure
释义	haven n — 天堂 n be sure — 肯定 • 确信 • 保险 be sure to— 会 • 必定 sure — 肯定 • 固 • 管取 • 不容置疑的 adj • 有把握的 adj • 一定的 adj • 确实 adv • 确信的 adj has-been — 过气 haven't — 没有 sure!— 没错 • 誙
随便看	upon hearing this upon heating upon her death upon her request upon herself upon hire upon his arrival upon his death upon his own request upon his release upon his request upon his retirement upon his shoulders upon implementation upon import upon importation upon inception upon inclusion upon incoming upon indication upon individuals upon infection upon inflation upon inhalation upon initial

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。

haven n —