短語詞組短語rich humus soil 肥沃腐殖質(zhì)土rich black soil 肥沃的黑土rich organic soil 肥沃的有機質(zhì)土壤Rich Alluvial Soil Quality 肥沃沖積土質(zhì)water -rich soft soil 富水軟土ice -rich frozen soil 高含冰量凍土warm and ice -rich frozen soil 高溫–高含冰量凍土a rich soil 沃土calcium rich soil 多鈣土 返回 rich soil