| 单词 | ecosystem |
| 释义 | ecosystem 1 ENTRIES FOUND: plural ecosystems plural ecosystems Learner's definition of ECOSYSTEM [count] : everything that exists in a particular environment生态系统 ◊ An ecosystem includes living things, such as plants and animals, and things that are not living, such as rocks, soil, sunlight, and water.生态系统包括生物，如植物、动物；也包括非生物，如岩石、土壤、阳光和水。
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