methyl eosin

例句：

1. 1.The stain is made from the methyl eosin in the paint.
   这个污渍是由油漆中的甲基伊红制成的。
2. 2.The stain on the white shirt was caused by the methyl eosin in the fabric.
   白色衬衫上的污渍是由于布料中的甲基伊红造成的。
3. 3. The methyl eosin stains are difficult to remove.
   这种甲基伊红的污渍很难去除。