oversupply
noun [ C or U ] uk/ˌəʊ.və.səˈplaɪ/ us/ˌoʊ.vɚ.səˈplaɪ/
供给过多，供过于求
a greater supply of something than is needed
The coffee market is suffering from oversupply. 咖啡市场正处在供过于求的状况。
We have an oversupply of unsold cars in the showroom. 轿车供过于求，展示车库中还有不少未出售的存货。
Synonyms: glut surfeit