hallmark /'halmoik; 'hobmark/ n mark used for marking the standard of gold and silver in articles (as a guarantee of quality); (fig) distinguishing characteristic (usu of excellence). 證明金銀器純度的印記; (喻)特性(通常指特優(yōu)之性質(zhì))。 vt stamp a ~ on. 在…上應(yīng)印純度證明印記。