Am I understanding you right, that what you're saying here is that we have in our own bodies a biochemical response to hydrogen sulfide that in your mind proves that there have been past mass extinctions due to climate change?
我是不是理解对了，你的意思是说 在我们自己身体里 对硫化氢有一种生化反应， 您认为是由于气候变化才导致了 物种大灭绝？