【法】 res extra commercium
blame; evildoing; have to; non-; not; wrong
【计】 negate; NOT; not that
【医】 non-
exchange; trade; bargain; deal; market; merchandise
【经】 bargain; bargaining; buy; deal; dealings; sales transaction; trade
trading
content; matter; substance; thing
【化】 object
【医】 agent