erosion 英[iˈrəuʒən] 美[ɪˈroʒən]n.1.腐蚀, 侵蚀; 磨损名词n.1.腐蚀, 侵蚀; 磨损Soil conservation is intended to curb erosion.土壤保持旨在控制水土... 2014-03-17 ...
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