名词
中文翻译：鱼梯
同义词：
['fish ladder', 'fish ladder system']
例句：
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1. The fish ladder is designed to prevent fish from jumping over the edge of the tank.
鱼梯设计用来防止鱼类从水箱边缘跳下。
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2. The fish ladder was installed in the aquarium to make it easier for the fish to move around.
在水族箱中安装鱼梯是为了方便鱼类活动。
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3. The fish ladder system is an essential part of the aquarium maintenance process.
鱼梯系统是水族箱维护过程的一个必要部分。