短語詞組短語Nutrient t cycle 營(yíng)養(yǎng)循環(huán)nutrient elements cycle 養(yǎng)分元素循環(huán)nutrient balance cycle 養(yǎng)分平衡循環(huán)forestry nutrient cycle 森林養(yǎng)分循環(huán)nutrient cycle balance 養(yǎng)分循環(huán)平衡nutrient substance balance cycle 物質(zhì)良性循環(huán)nutrient cycle features 養(yǎng)分循環(huán)特征nutrient cycle detail 養(yǎng)料循環(huán)Nutrient cycle and balance of 辳 返回 nutrient cycle