基本解释adj.優先購買的；先發制人的同根派生 preemptively相关词英汉例句用作形容詞 (adj.)A preemptive neutralization drill has stirred up the members of the Red Revolutionary terrorist Unit!先發制人的中立訓練激起紅色革命恐怖分子的叛亂！I say this jump was preemptive.我說這樣跳叫是先發制人的。preemptively更多例句