marine resources
[海洋科学英汉词典]
marine resources海洋资源
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[新英汉石油技术词典] marine resources
[农业英汉词典] marine resources
[水利英汉词典] marine resources
[法学英汉词典] marine resources
[海运英汉词典] marine resources
[航海英汉词典] marine resources