ADJ-GRADED [usually ADJ n]共生的;互惠互利的 A symbiotic relationship is one in which organisms, people, or things exist together in a way that benefits them all. 共生的;互惠互利的
...fungi that have a symbiotic relationship with the trees of these northwestern forests.
与西北部这些森林里的树木存在共生关系的真菌
Racing has always had a symbiotic relationship with betting.