英语词汇retention of learning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	retention of learning
释义	retention n — 保留 n • 留用 n retention — 滞留 learn of sth— 获悉 learning — 学术 • 求学 • 学问 of — 的 learn v — 学 v • 了解 v • 学到 v • 汲取 v learn n — 学习者 n
随便看	fee overview fee owed Fee owed fee paid fee paid an author for a piece of writing fee payable fee pay as you go fee payer fee-paying fee-paying basis fee-paying members fee-paying school fee payment fee percentage fee per day fee per hour fee period fee per month fee per ticket fee per transaction fee per unit fee per user fee policy fee processing fee proposal

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。

retention n —