短語(yǔ)詞組短語(yǔ)nutrient element resources 養(yǎng)分元素資源nutrient element releasing rule 養(yǎng)分釋放規(guī)律nutrient element concentration 營(yíng)養(yǎng)元素濃度Recruit Nutrient Element 補(bǔ)充養(yǎng)分trace nutrient element fertilizer [肥料]痕量元素肥料each nutrient element 各營(yíng)養(yǎng)元素recovery of nutrient element 營(yíng)養(yǎng)物回收mobile nutrient element 可動(dòng)性營(yíng)養(yǎng)元素mineral nutrient element 礦質(zhì)元素 返回 nutrient element