palmar

例句：

1. 1.She placed her hand on the table to steady herself.
   她把手放在桌子上稳住自己。
2. 2. The palm of his hand was covered in calluses.
   他的手掌上布满了老茧。
3. 3.He held the baby's palm and felt its soft skin.
   他握住婴儿的手，感受到它的柔软皮肤。