英语词汇I am not sure if this is true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 am not sure if this is true
释义	if not — 若有 • 否则 • 不然 is not— 不是 • 未有 not sure— 没准儿 be sure not to— 切莫 be sure — 肯定 • 确信 • 保险 be sure to— 会 • 必定
随便看	nowadays i can nowadays i do nowadays it is nowadays it is common nowadays, it is impossible nowadays, it is impossible nowadays, it seems nowadays, it seems nowadays recent nowadays require nowadays still nowadays technologies nowadays there are nowadays though nowadays translated nowadays we use nowadays where now added now adjusted now adopted now affects now, after now, after now again no waiting

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。

if not —