发动

launch; start; initiate; mobilize; set in motion; trigger; arouse; provoke; instigate; active; operational; running; working; initiation; start-up; mobilization

致命的

fatal; deadly; lethal; vital

攻击

attack; hit; strike; assault; sic; molest; assail; worry; tilt at; pitch into; tear into; fly at; onslaught