Therefore, scholars have begun to study sustained-release local anesthetic delivery system.

因此，国内外学者开始进行局部麻醉缓释给药系统研究。

youdao

Therefore, scholars have begun to study sustained-release local anesthetic delivery system.

因此，国内外学者开始进行局部麻醉缓释给药系统研究。

youdao