常見例句Occupation of a place in advance;preoccupancy. 搶先占據(jù)預先對某地的占據(jù);先占Occupation of a place in advance; preoccupancy. 搶先占據(jù)預先對某地的占據(jù)；先占preoccupancy, 先占(全神貫注),音標 返回 preoccupancy