单词	环[的]中心
释义	环[的]中心center of ring
随便看	ecological interaction ecological invasion ecological island ecological isolation ecological isolation habitat isolation ecological isolation--habitat isolation ecological justice ecological light unit ecological longevity ecologically ecological management ecological map ecological marketing ecological migration ecological model ecological momentary assessment ecological momentary assessment(ema) ecological mortality ecological mutation ecological natality ecological niche ecological niches ecological niches--niches ecological optimum ecological organization