拓荒者

To expand or develop; to open up land or territory; to make a rubbing of an inscription or artifact.

uncultivated land; desolate; wild; absurd; out of practice; shortage; scarce; to neglect; to be in a panic

One who; that which; person or thing; used as a suffix to denote a person or thing associated with a noun or verb; also a demonstrative pronoun or particle.