n. (异性间的)抚摸； 爱抚
动词pet的现在分词形式
The couple was doing some petting in the back seat of the car. 那一对在车後座狂热爱抚。
As I am going downstairs, a dog comes up and I start petting him. 当我来到楼下时，一只狗走了过来，我开始爱抚它。
