词典释义：
n. 清理；（out的复数）
However, to"prevent trouble before it happens", we need have a clear and intact master on the ins and outs of stock option theory & practice.
为“防患于未然” ，要求我们对股票期权理论及其实证研究的来龙去脉有一个清晰和完整的掌握。
administrative system是什么意思_administrative system单词用法
economic news是什么意思_economic news单词用法
Labor Shortages是什么意思_Labor Shortages单词用法
San Diego County是什么意思_San Diego County单词用法
administrative rules and regulations是什么意思_administrative rules and regulations单词用法
administrative rules是什么意思_administrative rules单词用法
Administrative Responsibility是什么意思_Administrative Responsibility单词用法
Whelks Tops是什么意思_Whelks Tops单词用法
administrative regulation是什么意思_administrative regulation单词用法
