Ducks have webbed feet to help them swim.

鸭子的脚长有游泳用的蹼。

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The webbed feet are used for swimming.

蹼足可用于游泳。

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The duck paddled its way within a minute with its webbed feet.

鸭子在水里用鸭蹼划水，一会游了很远。

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The duck paddled its way within a minute with its webbed feet.

鸭子在水里用鸭蹼划水，一会游了很远。

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