| 释义 | 
		ex·plor·er \-ōrə(r), -ȯrə-\ noun (-s)  : one that explores: as  a.  : a person who travels or is sent in search of geographical or scientific information   < an arctic explorer >  b.  : a youth of 14 years or over, who participates in an exploring program of the Boy Scouts of America — compare boy scout, cub scout  c.  : an instrument for exploring cavities especially in teeth : probe 1a |