yellow mercuric oxide ointment

例句：

1. 1. This yellow mercury oxide ointment is very effective in treating skin infections.
   这种黄色汞氧化物软膏在治疗皮肤感染方面非常有效。
2. 2. The doctor prescribed this yellow mercury oxide ointment for my son's eczema.
   医生为我的孙子的湿疹开了这种黄色汞氧化物软膏。
3. 3. The yellow mercury oxide ointment was a lifesaver for my friend who had an allergic reaction to the pollen.
   这种黄色汞氧化物软膏救了我的朋友，因为他对花粉过敏产生了反应。