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underpin [ˌʌndərˈpɪn]
序号
799
英⽂释义
v. support, shore up, buttress, fortify; promote, boost
中⽂释义
vt. ⽀持；巩固
扩展
pin n. ⼤头针；饰针 v. 钉住 pin down 确定；弄清楚 underpinning n. 根基；⽀柱
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