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 know who you are.
我知道你是谁。
The comet will appear in the southern sky.
彗星出现在南方的天空。
As he was uncertain about making films with dialogue.
因为他对是否能制作配有对白的电影片没有把握。