英语词汇bifocal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	bifocal
词根词缀	Online Etymology Dictionary bifocal adj. "having two foci," 1844, from bi- + focal.
随便看	sanctum Sanctus sand sandal sandalwood sandbag sandbar sand-blast sand-blind sandbox sand-castle sanderling sand-fly sandiness Sandinista sand-lot sandman sandpaper sandpiper Sandra sandspit sandstone sand-trap sandwich Sandy

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。