utility [juˋtɪlətɪ] n. [U] 實/效用;〔常用複數〕 (水、電等)公用事業(公司) Emerging nations are investing more money in public utilities and ... ... <看更多>
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utility [juˋtɪlətɪ] n. [U] 實/效用;〔常用複數〕 (水、電等)公用事業(公司) Emerging nations are investing more money in public utilities and ... ... <看更多>