palm /pɑ:m/ I. n. ［c］ 手掌，掌状物：know something like the palm of one’s hand 对某事了如指掌 ‖II. v. 用于短语动词 palm off 抛弃（并劝别人接受）：She tried to palm her old car off on me.她不想要自己的车了，想给我。