Dollar averaging
美元成本平均法
🧩 词语组成解析
dollar
['dɑlɚ]
n. 美元;一元纸[硬]币;金钱;财富;
[计] 求平均值
🗣️ 情景例句
By plane?
坐飞机来？
No! Women should stay at home.
不，女人应该呆在家里！
In time, all Sam's money was paid back in this way.
很快，萨姆全部的钱都用同样的方式还了回来。