new
fish ladder的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
a series of ascending pools providing a passage for salmon to swim upstream past a dam
fish ladder的用法和樣例：
例句
- Then, to help the salmon swim upstream to deposit their eggs, they build special fish ladders up the smaller dams and rapids.
同時，為幫助鮭魚逆水，游回產卵的地方，他們在較小的水壩和急流上建設魚梯。
