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underpinning [英] [ˈʌndəˌpiniŋ] [美] [ˈʌndɚˌpɪnɪŋ] [名] 基础;基础材料;支柱;支撑 [动] 加强…的基础;巩固;支撑;“underpin”的现在分词 词频排名 36118/55435 学习人数 224 难度等级 9/10 认知比例 28.92% 例句 My dad is underpinning of our family. 我爸爸是我们家的支柱 Foreign trade was a key pillar underpinning the economic development. 对外贸易是经济发展的重要支柱。 strategic underpinning 战略支撑 助记 联想 underpin巩固 under在下面pin钉牢
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