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初一版
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第651期
SCIENCE STUDY
Eating lots of grass
初一
第651期
作者:TEENS
Aa
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儒艮是传说中的美人鱼吗?
Who is the largest grass-eater in the sea? The answer is the dugong (儒艮). It is 2.4 to 3 meters long and weighs 230 to 500 kg. The dugong is the only sea mammal (哺乳动物) that only eats plants.
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