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