| 释义 |
pre·oc·cu·pan·cy AHD[prē-ŏkʹyə-pən-sē] D.J.[priːˈɒkjəpənsiː]K.K.[priˈɑkjəpənsi]n.（名词）- The act or right of occupying a place beforehand or in advance.先占权：事先或预先占据某地的行为或权利
- The state of being preoccupied or engrossed; preoccupation.专心：全神贯注或被吸引的状态；全神贯注
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