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pre-existing [英] [ˌpri:ɪgˈzɪstɪŋ] [美] [ˌpriɪgˈzɪstɪŋ] [形] 先已存在的;早已存在的 词频排名 31826/55435 学习人数 129 难度等级 4/10 认知比例 56.25% 例句 pre-existing contamination 早已存在的污染问题 the resolution of pre-existing liabilities 解决以往就存在的债务 do you have ang pre-existing illnesses 你是否有疾病记录 助记 联想 exist v. 存在 pre-existing:existing previously or before sth.
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