你应当在涌现极高或极低价格的准确日期开始记录时间周期。

You begin to count the time periods from the exact dates of any extreme high or low price.

youdao

你应当在涌现极高或极低价格的准确日期开始记录时间周期。

You begin to count the time periods from the exact dates of any extreme high or low price.

youdao