Natural drug is a major part of medicine. It is very important in new drug research and development of our country.

天然药物是医药的重要组成部分，是我国新药研究和开发的重点。

youdao

Natural drug is a major part of medicine. It is very important in new drug research and development of our country.

天然药物是医药的重要组成部分，是我国新药研究和开发的重点。

youdao