Visibility in parts of Moscow was down to a few dozen meters due to the smog, which carried a strong burning smell and causes coughing.

烟雾散发出强烈的烧焦味并引发咳嗽，市内某些区域能见度仅为数十米。

youdao

The smell of burning rubber filled the air.

空气中弥漫着橡胶燃烧的气味。

《牛津词典》

Can you smell something burning?

你有没有闻到什么东西烧焦了？

《牛津词典》

After a while, he became aware that he could smell his hands burning.

VOA: special.2010.05.01

It has no smell. It does not cause burning eyes.

VOA: special.2010.02.02

As the heat rises you're left with a partially heated room and a worrying burning smell.

ENGADGET: Dyson intros Hot AM04, aims to change the home heating game (video)

Those on board reported a burning smell in the cabin, and an alarm indicated smoke in a forward electrical compartment.

CNN: U.S., Japan ground Dreamliners over fire risk

Some of the 129 people aboard reported a burning smell in the cabin, and an alarm indicated smoke in an electrical compartment.

CNN: NTSB: Faulty Dreamliner battery was not overcharged