英语词汇threesome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	threesome
词根词缀	Online Etymology Dictionary threesome n. late 14c., from three + -some(2).
随便看	duplicitous duplicity duplo- -dur- dur dura durability durable dura mater durance duration duress Durham durian during duro-, dur-, dura- durst durum dus- Dushanbe dusk dusky dust dustbin dust bowl

英语词根词缀词典收录了54763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。