基本解释[環境科學技術]林地生態系統英汉例句雙語例句The composition of soil arthropod community in Beijing urban ecosystems was similar to that of its woodland ecosystems.北京市土壤節肢動物群落組成與同地帶森林生態系統土壤節肢動物群落組成基本相同。woodland ecosystems更多例句专业释义環境科學技術林地生態系統