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
Subway transportation is very advanced in Longdon.
伦敦地地铁非常先进。
Although it rains, throw not away your watering pot.
纵然天下雨，休把水壶丢。
What do you do for relaxation?
你做什么消遣？