鸭子的脚长有游泳用的蹼。
因为它常在水里游泳，所以它脚上有蹼。
瓣蹼鹬瓣蹼鹬科的一种小型涉水禽鸟，类似矶鹞，但长有适于游泳的足蹼。
Any of several small wading birds of the family Phalaropodidae, resembling sandpipers but having lobed toes that enable them to swim.
人吃了之后，会长出可以在水下呼吸的鳃，而且手和脚也会长出用来游泳的蹼。
When eaten, gives a person gills to breathe underwater and gives them webbed hands and feet for swimming.
拥有硕大，细长的蹼的前掌的北极熊是游泳高手。原产于北极的北极熊能在上百英里外发现海洋。
With their large, slightly webbed front paws, polar bears are powerful swimmers. Native to the Arctic, the bears have been spotted swimming hundreds of miles out to sea.
鸟类的一科，嘴扁腿短，趾间有蹼，善游泳，不能高飞。
Birds of a family, mouth, short legs, flat between toes are good, can't swim webbed goofy.
强有力的游泳者，北极熊有些微的蹼爪帮助划动。
Strong swimmers, polar bears have slightly webbed PAWS to aid in paddling.
强有力的游泳者，北极熊有些微的蹼爪帮助划动。
Strong swimmers, polar bears have slightly webbed PAWS to aid in paddling.
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