# mutualism
##### 词义
- #词性/n 互利(惠)共生;互利共栖
##### 例句
- In this paper , a two-species mutualism model system is discussed .
- 讨论了二种群互惠生物数学模型。
- I think this is one of the most interesting cases of mutualism ,
- 我觉得这是互惠共生案例中最有趣的之一,
- The Research on the Mode of Rice - duck Mutualism
- 国内外稻鸭共生的研究现状