greyish white造句怎么写

A 32- year- old female presented left pink eye accompanied by ache and blurring of vision for 20 days. There was an ulcer covered with greyish white secretion like toothpaste in left cornea. The microscopic exammination showed large hyphae in the secretion.

The colors are light red, brown red, rose red, brown, or greyish white.