单词	free-living
释义	free-living adjective free-liv·​ing ˈfrē-ˈli-viŋ  1 : marked by more than usual freedom in the gratification of appetites 2 a : not fixed to the substrate but capable of motility a free-living protozoan b : being metabolically independent : neither parasitic nor symbiotic a free-living adult hairworm Word History First Known Use 1818, in the meaning defined at sense 1 Medical Definition free-living adjective free-liv·​ing ˈfrē-ˈliv-iŋ  1 : not fixed to the substrate but capable of motility a free-living protozoan 2 : being metabolically independent : neither parasitic nor symbiotic
随便看	equid equidaes equidistances equidistant equidistantly equids equifinal equifinality equiform equiformal equiformity equiglacial line equigranular equilater equilateral equilateral arch equilateral cross equilateral hyperbola equilateral triangle equilaterally equilaterals equilibrant equilibrants equilibrate equilibrated

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