YOU SAID:

I smelt a flower with my nose

INTO JAPANESE

私は鼻で花を嗅いだ

BACK INTO ENGLISH

I sniffed a flower with my nose.

INTO JAPANESE

私は鼻で花を嗅ぎました。

BACK INTO ENGLISH

I sniffed the flower in the nose.

INTO JAPANESE

鼻の花をかいだ

BACK INTO ENGLISH

Smelling the flowers in the nose

INTO JAPANESE

鼻の花の臭いがします。

BACK INTO ENGLISH

The smell of flowers in the nose.

INTO JAPANESE

鼻の中の花の香り。