petrolatum gauze

例句：

1. 1. This surgical instrument is made of petroleum gauze, which is soft and comfortable to the touch.
   这种手术工具是由石蜡纱布制成的，触感柔软舒适。
2. 2. The patient was given a petroleum gauze dressing to protect his wound from infection.
   患者被给予一种石蜡纱布包扎，以保护伤口免受感染。
3. 3. The doctor applied a layer of petroleum gauze over the burn to prevent further damage.
   医生在烧伤上敷了一层石蜡纱布，以防止进一步的损伤。