Nutrient

名词 n.1.(食品或化学品)营养素；营养物, 营养品 The roots transmit moisture and nutrient to the trunk and branches.根将水分和养料输送到干和枝。形容词 adj.1.营养物的, 营养品的 Magnesium is the nutrient element in plant growth.镁是植物生长的营养要素。