What is the missing word?什么单词消失了?游戏时间:chairdeskbedshelffanwindowlamp航空航天概论再来一局!windowdoorchairfanshelfbeddeskpostercomputerlamp航空航天概论加大难度!加大难度!lampdeskshelfcomputerbedwindowdoorposterchairLets think:乳房乳房Which word did not appear?fanLets do it one more timelampshelfcomputerwindowposterbedfandoorchairLets think:乳房乳房Which word did not appear?deskDo you dare to challenge me?bedlampcomputerwindowchairshelfdeskpostercomputerdoorfanLets think:乳房乳房Which word appears twice?computerBye