15 篇文章
which could signal autoimmune disease.
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which could signal autoimmune disease. 很可能是自身免疫病的信♥号♥♥...

...the dholes wait for the signal to attack.
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...the dholes wait for the signal to attack. 豺群在等待进攻的信号

No, no signal yet.
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No, no signal yet. 还没收到信号

But the signal from one of the females
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But the signal from one of the females 然而其中一只雌性鬃狼的信号

the fishermen beat out a warning signal.
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the fishermen beat out a warning signal. 渔民们发出了警告信号