cleaness

例句：

1. 1. The room was so dirty that it needed a thorough cleaning.
   房间太脏了，需要彻底打扫。
2. 2. The clothes were stained with mud, making them look very dirty.
   衣服被泥弄脏了，看起来非常脏。
3. 3. The new car smelled like fresh paint, indicating a high level of cleanliness.
   新车闻起来像新漆，说明清洁度很高。