recendyCOCA⁸⁶⁶⁷⁸ 基本例句 🌏回忆 Polysaccharides exist in many organisms, showing not only important functions in biology, but also valuable effects in medicine. Recendy, it has attracted more and more attention. 多糖广泛存在于有机体,不仅具有重要的生物功能,也具有良好的药用价值,已引起越来越多的关注。 chemyq