英语词汇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	invalid"
释义	invalid — 无效的 adj 病人 Examples: become invalid— 作废 feed (an animal, baby, invalid etc)— 喂 chronic invalid— 病包儿
随便看	declining productivity declining profitability declining profits declining prospects declining rate declining R&D productivity declining r&d productivity declining r&d productivity declining R&D productivity declining real declining real wages declining reputation declining reserves declining returns declining revenues declinings declining sales declining scale declining significantly declining since declining situation declining soil fertility declining somewhat declining standard of living declining standards

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。

invalid —