很久之前，奥特曼是个富裕的开采金砂矿的小镇。
从此，老汉过个十天半月就偷偷来取一次金砂，日子很快富裕起来。
Since then, the old man furtively fetched the gold sand once every half a month or so, so he became rich soon.
前言： 目的：筛选中药紫金砂抗溃疡作用的活性部位。
Objective:To obscreen the anti-ulceration active extracts from Angelica Polymorpha Maxim.
应用推荐