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boon [英] [bu:n] [美] [bun] [名] 恩惠;裨益 词频排名 14835/55435 学习人数 18586 难度等级 7/10 认知比例 27.57% 例句 Parks are a great boon to people in big cities. "在大城市里, 公园是人们的好去处." books are boons 开卷有益 The aid was a great boon for the country. 这项援助对该国有极大的益处。 助记 扩展 GRE 恩惠,福利 喜欢集体行动的 恩惠[bon=good(好)] bonus
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