preemptionKK [ˏpriˋɛmpʃən] /ˌpɹiˈɛmpʃən/发音名词1先发制人、先制、抢先行动The general defended preemption as the only way to avoid a larger war.那位将军为先发制人辩护,称这是避免更大战争的唯一办法。2优先购买权、先买权法律Existing tenants have a right of preemption if the building is sold.若大楼出售,现有房客享有优先购买权。3优先适用、法律优先法律The court struck down the state rule on grounds of federal preemption.法院以联邦法优先适用为由,推翻了该州的规定。4节目取代、插播停播美式The preemption of the drama by a news special annoyed many viewers.该剧因新闻特别报导而停播,让许多观众很不满。用这个字练口说→