Symbranchir

例句：

1. 1. The symbiotic relationship between humans and bacteria is essential for human health.
   人类与细菌之间的共生关系对于人体健康至关重要。
2. 2. In the symbiotic ecosystem, different species coexist in a mutually beneficial relationship.
   在共生生态系统中，不同物种以互惠互利的方式共存。
3. 3.The symbiotic relationship between plants and their microbes plays a crucial role in nutrient cycling.
   植物与其微生物之间的共生关系在养分循环中起着关键作用。