英语词汇existence of a problem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	existence of a problem
释义	existence — 存在 existence n — 生存 n problem n — 难 n • 课题 n • 难度 n • 疙瘩 n • 难处 n • 周折 n • 烫手山芋 n existent — 现存 of — 的
随便看	saw innovation saw input saw it saw it as saw it coming saw its share saw it with saw just now saw kerf saw kickback saw kit saw last saw less saw line saw logs veneer logs saw machine saw manufacturing saw mark saw material saw merit in sawmill sawmilling sawmilling industry sawmill residues sawmills

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。

existence —