地相学

physiography

地的英语翻译：

background; ground; land; soil; the earth
【计】 GND
【化】 earth
【医】 geo-; loci; locus

相的英语翻译：

each other; mutually; appearance; looks; look at and appraise; photograph
posture
【化】 phase
【医】 phase

学的英语翻译：

imitate; knowledge; learn; mimic; school; study; subject of study