目前，外科器械、烧伤敷料及输血袋均告短缺。

Currently there is a shortage of surgical supplies, burn dressings and blood transfusion bags.

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但是佐罗夫西克更进一步，她被一名治疗烧伤的外科医生的恳求所鼓舞，设计了一种人工提供动力的设备，这种设备通过一个简易的、重量不到0.5磅的风箱抽气机产生压力。

But Zurovcik, inspired by a burn surgeon's plea, went a step further, designing a human-powered device that applies pressure via a simple bellows pump weighing less than half a pound.

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外科医生在我烧伤的指头上敷了一些药膏。

The surgeon applied some ointment to my burnt fingers.

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