abbr.optical covert communications using laser transceiver 采用激光收发机的隐蔽光通信； 英英释义： occult[ 'ɔkʌlt, ɔ'kʌlt, ə- ]n.supernatural forces and events and beings collectively同义词：supernaturalsupernatural practices and techniques"he is a student of the occult"同义词：occ