nose gas

例句：

1. 1.He enjoys puffing on his pipe and inhaling the aromatic scent of his nose gas.
   他喜欢吸着烟斗，吸入那股芳香的鼻烟气。
2. 2. The old man often takes a pinch of snuff from his pocket to clear his nostrils.
   这位老人经常从口袋里取出一撮鼻烟来清理他的鼻孔。
3. 3. In some cultures, snuff is used as a medicinal substance for respiratory ailments.
   在某些文化中，鼻烟被用作治疗呼吸道疾病的草药。