原爆点 yuánbàodiǎn ground zero Definitions Defs Origin Strokes Stroke Words Sentences Sents 原 yuán noun origin (bound form) origin; source; beginning爆 bào verb to explode To explode, burst, or pop; to erupt or break out suddenly.点 點 diǎn noun point point; place; node; a specific location or aspect of a matter