要保护海洋的英语对话,稍长,就用的,做dailyspeech用
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Oceanreferstotheprotectionofthemarineenvironmentalprotection,includingprotectionofmarineresourcesandprotectionofthemarineecosystem.Marineorganisms,includingseawaterisanenvi...
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要保护海洋的英语对话,稍长,就用的,做dailyspeech用
刘纪远回答:
Oceanreferstotheprotectionofthemarineenvironmentalprotection,includingprotectionofmarineresourcesandprotectionofthemarineecosystem.Marineorganisms,includingseawaterisanenvi...