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Both groups share two attributes normally associated with vertebrates.两组都具有通常脊椎动物才具备的两个特征。But, of the vertebrates, unpredictable Nature selected only snakes ( and one lizard ).但是, 在脊椎动物中, 神秘莫测的大自然只选择了蛇 ( 和一种蜥蜴 ).Fish, bi...
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But, of the vertebrates, unpredictable Nature selected only snakes ( and one lizard ).但是, 在脊椎动物中, 神秘莫测的大自然只选择了蛇 ( 和一种蜥蜴 ).Environmental hormone is a kind of external chemical substance which incretion of human beings and...
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vertebrates的音标：vertebrates的英式发音音标为：['vɜ:tɪbrɪts]vertebrates的美式发音音标为：['vɜtɪbrɪts]...