词汇	optants
释义	optants 🌏欧普唐
随便看	beneficial balance beneficial behavior of protection beneficial bird beneficial birds/insects beneficial case beneficial competiticeness beneficial complement beneficial components beneficial conflict beneficial contradicts beneficial cost Beneficial cycle Beneficial degree Beneficial Designing beneficial duty beneficial effect beneficial effect curve beneficial effect of forest beneficial element beneficial enjoyment beneficial environment beneficial environment for wax excretion beneficial equilibrium beneficial estate Beneficial evaluation