The biocompatibility of polyvinyl alcohol is good, and the medical material is highly valued.

聚乙烯醇的生物相容性良好，得到了医疗材料的高度重视。

youdao

The biocompatibility of polyvinyl alcohol is good, and the medical material is highly valued.

聚乙烯醇的生物相容性良好，得到了医疗材料的高度重视。

youdao