英语词汇learn by heart的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	learn by heart
词根词缀	词根记忆： v. 记住Try to learn by heart these English words and phrases.努力把这些英语单词和词组记住.
随便看	underdeveloped underdog underdone underdressed under-employed underestimate underfoot undergo undergraduate underground Underground Railroad undergrowth underhand underlay underlie underline underling underlying undermine underneath under-nourished underofficer underpants underpass underpinning

英语词根词缀词典收录了31503条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。