基本解释[地球科学]残余山英汉例句双语例句Soil seed banks have a important significance to the degraded vegetation restoration of karst mountains.土壤种子库对岩溶山地退化植被恢复具有重要意义。degraded mountains更多例句词组短语短语degraded d mountains 残余山degraded mountains更多词组专业释义地球科学残余山