基本解释[地球科学]迭置河叠置河词组短语短语superimposed subsequent stream 叠置后生河superimposed ice stream 重叠冰河;上置冰川;积载冰川conformably superimposed stream 整合迭置河;整合叠置河superimposed stream更多词组专业释义地球科学迭置河叠置河