This cigarette contains carcinogens.

I used binoculars to observe birds in the mountains.

It is said that this substance has a high carcinogenicity.

He was observing the distant birds using binoculars.

This area is rich in peridotite.

This mountain is made of tuff.

In order to maintain health, it is important to adhere to the saying, 'Eat moderately to avoid the doctor.'

This dress is made of organdy.

I saw a magpie-goose for the first time in the park.

My new camera comes with a fisheye lens.