The toads have been devastating to Australia's unique wildlife freshwater crocodiles, snakes and marsupials that try to eat the toads have been no match for the toxins they secrete.
VOA: standard.2010.02.07
So maybe - and here thinking about the pancreas has many functions but one of its important functions is to secrete insulin.
胰腺有很多的功能,其中最重要的功能之一,就是分泌胰岛素
When it does your pancreas receives a signal that your blood glucose has started to go up, and it will secrete insulin.
这时你的胰腺会收到信号,你的血糖水平开始升高了,它就会分泌胰岛素
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