body biochemical composition的用法和样例：
例句
- Skinfold thickness and body composition of newborn infants are important indexes of evaluating the nutritional status of newborns.
新生儿皮褶厚度及体成分均是评估新生儿营养状况的重要指标。 - This paper summarized the effect of pyruvate supplementation on body composition and metabolism,and analyzed the situation of studies on pyruvate at home and abroad.
综述了丙酮酸对体成分和能量代谢的影响以及国内外在这些方面的研究进展情况。
