The smell of death and decay hung over the town.

城市上空弥漫着死亡和腐烂的气息。

《牛津词典》

Not all fish move water in and out through these nares in quite the same ways, but key to a strong sense of smell for fish is the ability to move water rapidly over these sensory pads.

鱼并不都是以相同的方式让水在自己的鼻孔中进出的，但嗅觉敏锐与否的关键在于鱼是不是有能力让水快速通过自己的嗅觉感受器官。

youdao

Open that old tome from the bookshelf over the fireplace, stick your nose in its pages and smell the ink, the glue and the immortality of the printed words.

在火炉上方的架子上，您可以看到那中大书。翻开这本大书，将鼻子贴近书面，您可以闻到墨香，书胶，还有文字的古老气息。

youdao

One theory is that the shape developed over the ages to improve this shark's sense of smell.

VOA: special.2010.08.03

The smell of rotting food hangs over the camp.

BBC: Yeonpyeong's displaced await Korea peace guarantee

Mr Plotnik and his colleagues placed a white cross above the elephants' right eyes and an invisible cross over the left eye, so that neither smell nor a memory of paint being applied should tell the elephants where the conspicuous marking was.

ECONOMIST: Self-recognition

The dwellers around him in the hamlet had also finished their dinners, and the smoke from cow-dung fires hung over the darkening roofs, a harsh spicy smell, like rough tobacco.

NEWYORKER: Nawabdin Electrician