单词：nutrientsubstance
nutrientsubstance的用法和样例：
例句
- Research shows that this will prevent embryos from getting oxygen and nutrientsubstance which are necessary for life.研究表明，这会妨碍胎儿获得发育所需要的氧气和营养物质，这可能对胎儿造成伤害，引起早产或胎儿体重不足。
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