英语词汇piggyback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	piggyback
词根词缀	词源： 1838, probably a folk-etymology alteration of pick pack (1565), which perhaps is from pick, a dial. variant of pitch (v.).
随便看	catalytic catalyze catamaran catamite catamount cataplexy catapult cataract catarrh catastrophe catastrophism catatonia catatonic catawampous catawampus Catawba catbird catcall catch Catch-22 catchall catch at catch fire catchment catch on

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。