mycete

例句：

1. 1.The clothes were left out in the rain, and they became moldy.
   衣服被雨淋湿了，变得发霉了。
2. 2.The old books are filled with mold, making them difficult to read.
   旧书满是霉菌，很难阅读。
3. 3. The mold on the walls is a sign of poor indoor air quality.
   墙上的霉菌是室内空气质量差的标志。