palm a card 藏牌
palmed object 藏在手中的物体
palm the ball 藏球
A: How did the magician make the card vanish?
A：魔术师是怎么让牌消失的？
B: He palmed the card with great skill.
B：他非常熟练地把牌藏在了手心里。
1) 藏在手掌中
2) 用手掌覆盖
3) (魔术术语) 藏牌
1. 用手掌藏匿
2. 用手掌覆盖
verb
1. To hide something in the palm of your hand.
Synonym: conceal, hide