短語詞組短語Ocean Resource and Conservation 海洋資源與保護(hù)resource -conservation society 資源節(jié)約型社會(huì)resource water conservation 資源水利Natural Resource and Conservation Service 自然資源保護(hù)中心marine resource conservation 海洋資源保護(hù)Resource Conservation Movement 興起的資源保護(hù)運(yùn)動(dòng)principle of resource conservation 自然資源保護(hù)原則resource conservation and management 資源保護(hù)管理resource conservation and utilization 資源保護(hù)利用 返回 resource conservation