trinket

中文： 小饰物、小玩意、琐事、小事

1. A small, showy ornament, especially a piece of jewellery. · That little trinket around her neck must have cost a bundle.
2. A thing of little practical and/or monetary value; a toy, a trifle. (figuratively) · It’s only a little trinket, but it reminds her of him.

复数 trinkets