decay

US /dɪˈke/

UK /dɪˈkeɪ/

B1 中級英檢中級
v.i.不及物動詞衰退; 腐爛
Eating too much sweets caused her teeth to decay
n. (u.)不可數名詞蛀牙
Tooth decay is sometimes caused by what we eat or drink
v.i.不及物動詞體力、健康衰落
Our minds decay when we do not work them daily

影片字幕