deteriorationKK [dɪˈtɪriɚˌeʃən] ｜ /dɪˈtɪriɚˌeɪʃən/
GEPT 中高級
C1noun
the process of getting worse or declining in quality, condition or strength
The deterioration of the old building was evident in the crumbling walls and leaky roof.
惡化；衰退
C1noun
a symptom or indication of a reduction in quality, condition or strength
The deterioration of the old building could be seen in the peeling paint, crumbling walls, and sagging roof.
衰敗跡象；品質下降