مطحنة : grist to the mill, grist to [sb] 's mill n noun: Refers to person, place, thing, quality, etc. figurative (fuel, fodder) لمنفعة شخص، لمصلحة شخص : ما يعود بالفائدة على شخص : paper mill n noun: Refers to person, place, thing, quality, etc. (factory where paper is made) مصنع ورق ...