英语词汇bloodletting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	bloodletting
词根词缀	词源： early 13c., blod letunge, from blood + let. Hyphenated from 17c., one word from mid-19c.
随便看	rhombus rhotacism rhubarb rhyme rhymester rhythm rialto rib ribald ribbon riboflavin ribonucleic ribose ribosome rice riceting rich Richard riches Richter scale ricin rick rickets rickettsia rickey

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