palpal base

例句：

1. 1. He placed his handon the table to steady himself.
   他把手放在桌子上稳住自己。
2. 2. The palm treessway gently in the breeze.
   棕榈树在微风中轻轻摇摆。
3. 3. She reachedout her palm to touch the warm sun.
   她伸出手掌去触摸温暖的太阳。