memento

1. N-COUNT A memento is an object which you keep because it reminds you of a person or a special occasion. 纪念物; 纪念品[oft N 'of' n]

More anglers are taking cameras when they go fishing to provide a memento of catches. 更多的垂钓者去钓鱼时带上照相机，以便钓上鱼后留个纪念。