diadromousWiktionary 原文构词拆分dia-前缀“across”through, across · between+-dromous后缀running or moving in a specified manner词源说明From dia- (“across”) + -dromous (< Ancient Greek δρόμος (drómos, “running, path, way”)). Compare Modern Greek διάδρομος (diádromos, “corridor”).释义（英文）形容词 Adjective(of a fish) that travels between salt water and fresh water as part of its life cycle词族相关词（1）diadromy