palms/pɑːm/名词手掌,手心This tiny device fits into the palm of your hand.这种微型装置可以放入你的掌心。棕榈树date palms枣椰树/pɑːm/动词(变戏法或偷窃时)把…藏在手心内I suspected that he had palmed a playing card.我怀疑他把一张纸牌藏在了手心里。想跟读,去练习