prospector

n person who explores a region looking for gold, ores, etc 勘探者; 探矿者.

prorogue, prosaic, prosaically, proscenium, proscenium arch, proscribe, proscription, prose, prosecute, prosecution, prosecutor, proselyte, proselytize, proselytize, proselytise, prosily, prosiness, prosodic, prosody, prospect, prospective, prospectus, prosper, prosperity, prosperous, prosperously, prostate, prosthesis, prosthetic, prostitute, prostitution, prostrate, prosy, Prot, prot(o)-, protagonist, protean, protect, protect...from, protection, protectionism,