【医】 nerous sedative
nerve
【医】 nerve; nervi; nervus; neur-; neuro-
depressor
【计】 inhibitor
【化】 depressant; inhibitor; negative catalyst; restrainer; restraining agent
retarder; retarding agent; suppressant; suppressing agent; suppressor
【医】 blocking agent; catastaltic; inhibitor; katastaltic; restrainer