vt.先占；先取得；vi.先发制人地叫牌； 变形： 过去式：pre-empted过去分词：pre-empted现在分词：pre-empting第三人称单数：pre-empts 英英释义： pre-empt[ pri'empt ]n.a high bid that is intended to prevent the opposing players from bidding同义词：preemptive bidpreemptv.acquire for oneself before others can do