| 单词 | dollarcostaveraging |
| 释义 | dollar-cost averaging noun [uncountable] (finance 金融) in the us, a method of investing money that involves investing a fixed amount of money regularly in particular shares, whatever their price 美元成本平均投资法（在美国，无论价格如何，总是定期投资固定金额于特定股票的做法） |
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