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	scenic scenic area scenic artist scenic arts and music scenic backdrops scenic beauty scenic byway scenic capital scenic city scenic coastline scenic country scenic countryside scenic cruise scenic design scenic detours scenic drive scenic drive through scenic environment scenic experience scenic flight scenic heights scenic helicopter scenic highlights scenic hike scenic hills

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 —