ecological - environmental problem
英
美
- 生态问题
双语例句
- Forest entomologists have concentrated on ecological problems.
森林昆虫学家所重视的是生态问题。 - The increasingly worsened ecosystem problem has caused the mankind's thorough introspection.
当今日益恶化的生态问题引发了人类对自身的深入思考。
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