pad of finger

例句：

1. 1. I need to usemy phone without having to touch the screenwith my dirty fingers.
   我需要不用脏手指触摸屏幕就能使用手机。
2. 2. The cushion isdesigned to provide extra comfort for people whohave arthritis in their fingers.
   这个垫子是为有关节炎的人在手指上提供额外舒适设计的。
3. 3. She useda finger pad to protecther delicate skin from the roughsurface of the table.
   她用一个指尖垫来保护她娇嫩的皮肤免受桌子粗糙表面的损伤。