rim of a cup

例句：

1. 1.The rim of the cup is smoothand shiny.
   杯子的边缘光滑且有光泽。
2. 2.The artist carefully painted the rim ofthe vase.
   艺术家仔细地给花瓶的边缘上色。
3. 3. The rim ofthe table is decorated with delicate flowers.
   桌子的边缘装饰着精致的花朵。