英语词汇retentionist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	retentionist
释义	retentionist 简明释义保留者专业释义 1 医药科学停滞；存留；固位；潴留
随便看	effort controlled cycle effort-controlled cycle effort cost effort current effort experience effort factors effort-free effortful effortful control effortfully effortfulness effortil effort index effort justification effortless effortlessly effortlessness effortlessness effortless operation effort measure effort phrasing Effort,Physical effort rating efforts Efforts,Physical

英汉双解词典包含3185865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。