Realgar is a beautiful red mineral, but it is toxic.

She is very beautiful.

She was described as very beautiful.

The toxicity of this medicine is very high, so please do not take more than the appropriate amount.

This chemical is very toxic.

This area is known for producing a variety of minerals.

Her red dress is very bright.

Her red dress was very beautiful.

I have been to Jiguan.

The comb of his chicken is a very vivid red.