英语词汇rack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	rack
词根词缀	rack 支架，架子，刑具，折磨来自古英语reccan, 拉开，展开，来自Proto-Germanic→rak, 拉直，来自PIE→reg, 拉直，词源同regulate, reach。引申词义支架，架子，后用于指架子状的刑具，引申词义折磨。
随便看	Presbyterian presbytery preschool prescient prescribe prescription prescriptive preselect presell presence present present presentable presentation presenteeism presenter presentiment preservation preservative preserve preset preside president presidium press

英语词根词缀词典收录了25228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。