prospector的复数形式怎么拼写？

The prospector staked his claim to the mine he discovered.那个勘探者立桩标出他所发现的矿区地以示归己所有.Secondary uranium minerals are illustrated in a Bureau of Minerial Resources prospector's handbook.次生铀矿物已列入矿物资源局的普查手册中.Lunar Prospect...

prospector的音标：prospector的英式发音音标为：[prə'spektə(r)]prospector的美式发音音标为：['prɑspektər]...

n.勘探者，探矿者...