【化】 fouling inhibitor
bilge; dirt; filth; smudgily
【化】 dirt; fouling; scale
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