GnawmeGnawme 41.2k33 gold badges8080 silver badges115115 bronze badges 4 Good rationalization, but it really begs the problem: Why the inconsistency in how the noun/adjective varieties ended up anglicized? Luck in the draw, or was there an genuine explanation?如果要包裹的2d主体和3d目标面都是平面的，并且具有相同或相反的�