单词：pulpy gangrene
[医] 医院坏疽
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Health Benefits of Pumpkins From VOA Learning English, this is the Health Lifestyle report. There is one food that takes center stage during autumn the pumpkin! Many people use this orange gourd as a decoration at Halloween. But we also use it in man
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One of the odder aspects of infection is that microbes that normally do no harm at all sometimes get into the wrong parts of the body and go kind of crazy, 感染有许多古怪的方面。其中之一是，有些在正常情况下完全无害的微生
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