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
I'm ready to check out now.
我准备好要结账。
I know the boy whose father is an attorney.
我知道那个男孩的父亲是律师。
I'd like to pick sea shells this afternoon.
今天下午我想去捡贝壳。