additive|additives

这些小改进的累积效应最终显著提高了产品性能。

The ___additive impact of these small improvements ultimately enhanced the product's performance significantly.

这种果汁不含任何人工添加剂。

This juice contains no artificial ___additives.

这种油漆含有特殊添加剂，可以防止霉菌生长。

This paint contains special ___additives that prevent mold growth.