英语词汇“maintain value”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	maintain value
释义	maintain value 基本例句保值 Certain gems retain value better than others.某些宝石的保值作用更高。 In order to keep its value, grandpa once exchanged all the money at home for foreign currency.为了保值，爷爷曾经把家里的钱全部换成外洋。
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