非洲大裂谷 fēizhōudàliègǔ East African Rift Valley Origin Definitions Defs Strokes Stroke Words Sentences Sents 非洲 fēizhōu proper noun Africa Africa; short for 阿非利加洲 āfēilìjiāzhōu大 dà adjective big big; large; great; vast; high in scale or intensity; (of a person) old; adult裂谷 liègǔ rift valley (geology) a valley formed by the sinking of land between two parallel faults; a rift valley