| 单词 | 蹼状 |
| 释义 | 〔crowfoot〕Any of numerous plants of the genusRanunculus that have palmately cleft or divided leaves, such as the buttercups. 毛茛属植物：任一种具有鸟蹼状裂瓣叶子的数目众多的毛茛 属植物，如毛茛 〔coypu〕A large aquatic South American rodent(Myocastor coypus) having webbed feet and a long tail. Also called nutria 河狸鼠：一种产于南美洲的大型水生啮齿目动物（河狸鼠属 河狸鼠） ，长有蹼状足和长尾巴 也作 nutria〔manatee〕Any of various herbivorous aquatic mammals of the genusTrichechus, having paddlelike front flippers and a horizontally flattened tail and found in warm coastal waters of Florida, northern South America, West Africa, and the Caribbean. 海牛：一种海牛 属食草性水生哺乳动物，长有蹼状前鳍，居中扁平的尾巴，产于美国佛罗里达州、南美洲北部、西非和加勒比海地区海岸温暖的水域中 〔grebe〕Any of various swimming and diving birds of the family Podicipedidae, having a pointed bill and lobed, fleshy membranes along each toe.䴙䴘：䴙䴘科中能游泳并潜水的任一种鸟类，有尖尖的喙，脚趾间有蹼状的肉膜 |
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