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be rich in ... [英] [bi: rɪtʃ ɪn] [美] [bi rɪtʃ ɪn] [短语] 富含... 词频排名 22639/55435 学习人数 N/A 难度等级 10/10 认知比例 N/A 例句 Vegetables are rich in vitamins. 蔬菜富含维他命。 Library is rich in books. 图书馆里都是书。 助记 联想 be abundant/rich/affluent /resourceful in sth abound in/with sth
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