pre·oc·cu·pied /priːˈɒkjʊpaɪd/ a. 1. 全神贯注的；入神的 That preoccupied reader didn't hear the telephone ring. 那个全神贯注读书的人没有听到电话铃响。 The President was deeply preoccupied. 总统心事重重。 His wife becomes more and more preoccupied with children. 他的妻子越来越专注于孩子们了。 2. 被抢先占据的；被抢先占有的 3. 【生】(种或属的名称)不能再以新义使用的