diadromous
adj. 有扇状叶脉的;海水和淡水两栖的
例句
These fish could be categorized into four types, including estuarine fishes, marine fishes, diadromous fishes and of freshwater fishes.
这些鱼类分为4个主要生态类型,包括河口性鱼类、近海鱼类、江海洄游型鱼类和淡水鱼类。