单词：ecological factor
ecological factor的用法和样例：
例句
- Ecologic factors pertaining to uncontrolled urbanization and environmental pollution are contributing to many emergent disease episodes.与无控制的都市化和环境污染有关的生态因素，对许多新浮现的疾病有作用。
单词：ecological factor 相关文章
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英语日常口语
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