decay
US /dɪˈkeɪ/
UK /dɪˈkeɪ/

名词
1.
腐烂, 衰退, 蛀牙
the state or process of rotting or decomposition
示例:
•
The old wooden fence was showing signs of decay.
旧木栅栏显示出腐烂的迹象。
•
Dental decay can lead to cavities.
牙齿腐烂会导致蛀牙。
2.
衰落, 堕落
a decline in quality, strength, or vigor
示例:
•
The city has seen a slow decay over the past few decades.
在过去的几十年里,这座城市经历了缓慢的衰落。
•
Moral decay is a serious concern in society.
道德沦丧是社会的一个严重问题。
动词
1.
腐烂, 衰退, 蛀牙
to rot or decompose through the action of bacteria and fungi
示例:
•
The fallen leaves began to decay on the forest floor.
落叶开始在森林地面上腐烂。
•
Without proper preservation, food will quickly decay.
如果没有适当的保存,食物会很快腐烂。
2.
衰退, 衰败
to decline in quality, strength, or vigor; to fall into disrepair
示例:
•
His health began to decay after the long illness.
长时间生病后,他的健康开始衰退。
•
The old mansion was left to decay over the years.
这座老宅多年来一直任其衰败。
在 Lingoland 学习这个单词