用英语写介绍企鹅的作文50单词五十个单词就够了谢谢
用英语写介绍企鹅的作文50单词五十个单词就够了谢谢
用英语写介绍企鹅的作文50单词
五十个单词就够了谢谢
用英语写介绍企鹅的作文50单词五十个单词就够了谢谢
Living mainly in the Earth's southern hemisphere,now known to the world a total of 18 kinds of penguins.Features that can not fly; legs was born in the lower part of the body,it was upright posture; toes webbed; plantigrade sex (other birds in order to toe the ground); forelimbs into flippers; feathers short,in order to reduce friction and turbulence; feathers between the retained a layer of air for insulation.Back in black,belly white.The main difference is that the various kinds of color head-and body size.
Penguins are a group of aquatic, flightless birds living almost exclusively in the southern hemisphere, especially in Antarctica. Highly adapted for life in the water, penguins have countershaded dark...
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Penguins are a group of aquatic, flightless birds living almost exclusively in the southern hemisphere, especially in Antarctica. Highly adapted for life in the water, penguins have countershaded dark and white plumage, and their wings have become flippers. Most penguins feed on krill, fish, squid, and other forms of sealife caught while swimming underwater. They spend about half of their life on land and half in the oceans.
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