Aún no tenemos significados para "pound mass".
1The 4½-million- pound mass was held in place by eight hold-down bolts, four at each SRB skirt.
2This burly 6-foot-5-inch, 250- pound mass of man has thrived on the field and set because he embraces all facets of his identity.
3"I know what you mean." I would have thought that nothing could make the three-hundred-plus- pound mass of my dad look small.