adj.发霉的,破旧的
She chucked the mouldy potatoes in the litterbin.
她把发霉的土豆扔进垃圾箱.
Oranges can be kept for a long time without going mouldy.
橙子可以存放很长时间而不腐烂。
Don't eat that! It's mouldy. It's gone off!
别吃那个!它已经发霉变质了!