英语词汇ineffective, invalid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	ineffective, invalid
释义	ineffective — 低效 invalid — 无效的 adj • 病人
随便看	mainly descriptive mainly designed mainly determined mainly developed mainly discussed mainly disposable mainly dominated mainly drawn from mainly driven by mainly driving mainly due to mainly due to higher mainly due to lack of mainly effected mainly engaged mainly English mainly entails mainly equipped with mainly examine mainly explained mainly expressing mainly finished mainly focus attention on mainly focused mainly focussed

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。

ineffective —