ecosystems /ˈekəʊˌsɪstəmz/ 📖 中文释义 n. <生>生态系统( ecosystem的复数形式 ) 🧩 词形变化 原形 ecosystem 📘 English Definition(英文释义) n. a system formed by the interaction of a community of organisms with their physical environment ← ecosystem E 字母词表 ecotage →