英语词汇concrete operational stage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	concrete operational stage
释义	concrete operational stage(或period) 【心理学】具体操作期
随便看	intumescent coating intumescents intumesces intumescing in ... turn in turn inturn inturned inturning in turns inturns intussuscept intussuscepted intussusception intussusceptions intussusceptive in twain in twelves intwine intwined intwinement intwinements intwines intwining intwist

英汉双解词典包含483723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。