英语词汇there have been persistent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	there have been persistent
释义	there are — 还有 persistent adj — 持续 adv • 宿存 adj persistent — 持久 • 一贯 • 执着 • 顽梗 • 恒久 there — 那儿 has-been — 过气 have v — 有 v • 所有 v • 具有 v • 自有 v • 设有 v • 具备 v • 抱有 v • 占有 v be v — 有 v • 是 v • 当 v • 存在 v • 做 v • 成为 v • 属 v • 乃 v • 乃是 v
随便看	sterile manufacturing sterile needle sterileness sterile pack sterile packaging sterile plastic sterile powder sterile preparation sterile production sterile products sterile room sterile saline sterile saline solution sterile standards sterile storage sterile supply sterile swab sterile syringe sterile tank sterile technique sterile technologies sterile water for injection sterile wipe sterile zone sterilisation

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。

there are —