英语词汇overkill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	overkill
词根词缀	词源： overkill (n.) 1958, from over + kill (v.). Originally in reference to nuclear arsenals; the general sense is from 1965. The verb is attested from 1946.
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