[农牧林英汉词典] boulder clay

[英汉地理大词典] boulder clay

[地质英汉词典] boulder clay

[建筑英汉词典] boulder clay

[水利英汉词典] boulder clay

[环境英汉词典] boulder clay

[石油英汉词典] boulder clay

[能源英汉词典] boulder clay

[航海英汉词典] boulder clay

[船舶英汉词典] boulder clay

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