短語詞組短語nutrient element resources 養(yǎng)分元素資源nutrient element releasing rule 養(yǎng)分釋放槼律nutrient element concentration 營養(yǎng)元素濃度Recruit Nutrient Element 補充養(yǎng)分trace nutrient element fertilizer [肥料]痕量元素肥料each nutrient element 各營養(yǎng)元素recovery of nutrient element 營養(yǎng)物廻收mobile nutrient element 可動性營養(yǎng)元素mineral nutrient element 鑛質元素 返回 nutrient element