sym·bi·ot·ic /-ɪkəl/ 形容詞
共生的
Sym·bi·ot·ic a. Biol. Pertaining to, or characterized by, or living in, a state of symbiosis. -- Sym*bi*ot*ic*al a. -- Sym*bi*ot*ic*al*ly adv.
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symbiotic
adj : used of organisms (especially of different species) living
together but not necessarily in a relationship
beneficial to each