500cnm等于多少nm

简介：Li Dao wiped the green light ring and quickly took out a jade bottle. This jade bottle was not big, just as thick as a child's arm. There were only more than ten drops of dragon blood in it. Li Dao unplugged the jade bottle, and the golden blood was like golden juice. Generally, it exuded an endless strange fragrance, and there was a faint sound of dragon roar. Li Dao raised his neck and swallowed it without ceremony.