英语词汇ruthless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	ruthless
词根词缀	词源： early 14c., from reuthe "pity, compassion" (late 12c.), formed from reuwen "to rue" (see rue (v.)) on the model of true/truth, etc. Ruthful (early 13c.) has fallen from use since late 17c. except as a deliberate archaism. 词根记忆： a. 残酷的,无情的The boss was ruthless about my mistakes.老板对我的错误毫不留情.
随便看	be full of beg began begat be generous in be generous with beget beggar begin beginner beginning begin with begone begonia be good at be good to begorra begotten be grateful to begrudge beguile be guilty of Beguine begun behalf

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