sooty mould of rice plant

例句：

1. 1.The bread was sooty mould on the bottom.
   面包底部有霉菌。
2. 2.The room had a musty smell, which made me feel uncomfortable.
   房间有一种霉味，让我感到不舒服。
3. 3. The old books were covered in moldy pages.
   旧书的页面上满是霉斑。