东非大地堑 dōngfēidàdìqiàn Great Rift Valley Definitions Defs Origin Strokes Stroke Words Sentences Sents 东非大地堑 東非大地塹 dōngfēidàdìqiàn Great Rift Valley A massive geological trench stretching from the Red Sea through East Africa, spanning about 4,000 miles to Mozambique.
东非大地堑 東非大地塹 dōngfēidàdìqiàn Great Rift Valley A massive geological trench stretching from the Red Sea through East Africa, spanning about 4,000 miles to Mozambique.
