英语词汇brownfield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	brownfield
词根词缀	词源： 1992, Amer.Eng., abandoned or disused industrial land, often contaminated to some degree,from brown + field.
随便看	puma pumice pummel pump pumpernickel pumpkin pun punch Punch puncheon punctilious punctual punctuality punctuate punctuation puncture pundit pungent Punic punish punitive Punjab punji punk punt

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