catadromous 的定义
- migrating from fresh water to spawn in the sea, as eels of the genus Anguilla.
更多catadromous例句
- Of the catadromous fishes there is a single example in our waters--the common eel.
- Catadromous, kat-ad′rom-us, adj. of fishes, descending periodically for spawning to the lower parts of a river or to the sea.