nutrient substance造句

There should be adequate supply of oxygen nutrient substances to the cells for maintaining normal function of cells . to maintain this function , three major parts of the circulatory system are in constant balance
细胞必须得到足够的氧气和养料才可以发挥正常功能，要维持氧气和养料的供应，循环系统的三个主要部分必须处于正常状态。
Berman for bump you love dandle fecundity ' nutritional requirements custom - made product up , contain extra nutrient substance multiplicable male and female pet fecundity ， increase sack superfoetation
伯曼为提高您爱宠繁殖力的营养需求定做的产品，含有额外营养物质可增加雌雄宠物的繁殖力，增加宠物一包多胎，仔仔个个身体健康，同时对雌宠物有催乳效果。
It's difficult to find nutrient substance in a sentence. 用nutrient substance造句挺难的