preoccupied
动词 preoccupy:
engage or engross the interest or attention of beforehand or occupy urgently or obsessively
同义词:preoccupy
occupy or take possession of beforehand or before another or appropriate for use in advance
同义词:preoccupy
形容词 preoccupied:
deeply absorbed in thought
同义词:bemused, deep in thought, lost
having or showing excessive or compulsive concern with something
同义词:haunted, obsessed, taken up