adj.腐敗的；被蛀的
動詞decay的過去式和過去分詞形式.
The restaurant was soon stinking with the decayed fish. 那家飯館很快就充滿了臭魚的氣味。
Dry, decayed wood, used as tinder. 用作引火物的干朽木
The dampness of the climate decayed the books. 氣候潮濕，把書都霉壞了。
