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	uv shutter uv source uv spectrum uv stabilization uv stabilized uv technology uv transmittance uv treatment uvula uv v illumination uv-vis uv-visible uv-visible light uv-visible spectrophotometer uv vis spectrophotometers uv weathering uv zone U wanna have a u want u was scared uwb technology u w decline u welcome U-weld u well come

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 —