英语词汇beat up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	beat up
词根词缀	词源： "thrash, strike repeatedly," c.1900 (v.), from beat (v.). As an adj. meaning "worn-out" it dates to 1946.
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