touchstone

TOUCHSTONE noun

[ no plural ] uk/ˈtʌtʃstəʊn/ us
something that other things can be judged against

критерий
№2 (2474)№2 (2474)№3 (2359)№4 (2354)№5 (2318)№6 (2316)№7 (2314)№8 (2310)№8 (2310)№9 (2305)№9 (2305)№9 (2305)№9 (2305)№9 (2305)№10 (2302)