【医】 cardiac sedative
heart; centre; feeling; intention; mind
【医】 cardia-; cardio-; cor; heart
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