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underpinnings什么意思
underpinnings什么意思、翻译、用法
英语翻译时间:2023/3/2 3:49:35阅读:2938
underpinnings翻译 n. 基础;[矿业] 支柱(underpinning的复数形式)英英释义UnderpinningIn construction or renovation, underpinning is the process of strengthening the foundation of an existing building or other structure. U