ㄕㄡˇㄒㄧㄣshǒuxīn

  1. 手掌中心 手心手背」、手心」。

  2. 比喻掌控範圍 手心」。

    手掌」。

palm (of one's hand)​, control (extended meaning from having something in the palm of one's hand)​
paume, contrôle
Handfläche (S)​