sooty mold of tea

例句：

1. 1. The tea leaves were covered with a sooty mold.
   茶叶上覆盖着一层霉斑。
2. 2. The mold on the bread was so bad that it made eating it unpleasant.
   面包上的霉菌太严重了，吃起来很不舒服。
3. 3.Mold growth is a common problem in damp environments.
   霉菌生长在潮湿的环境中很常见。