adj.发霉的，破旧的

The mouldy bread made me have diarrhea.
这个发霉的面包让我拉肚子。
All she gave me was a mouldy old 50 yuan.
她只给了我区区50元。
Mary's books became mouldy after being left in a damp basement.
玛丽的书放到阴湿的地下室后发霉了。