可数名词：

1.设备，设施（通常用复数）

2.（机器等的）特别装置，（服务等的）特色

3.（供特定用途的）场所

不可数名词：

（学习、做事的）天资，才能，天赋

词形变化

复数facilities

英语解释

a service that an organization or a piece of equipment offers you

something designed and created to serve a particular function and to afford a particular convenience or service

a building or place that provides a particular service or is used for a particular industry

a natural effortlessness

skillful performance or ability without difficulty