fish ladder
美
英 
英汉解释
英英解释
例句
A fish ladder and a noteworthy botanical garden are onsite, and the locks, ladder, and garden are open daily year- around.
旁边有鱼梯和引人注意的植物园。这些整年每天开放。
Al, when China has just completed the dam, originally built at a fish hatchery, called the "fish ladder. "
艾尔华水坝刚建成的时候,本来搭建了一个鱼的孵卵处,叫做“鱼梯”。