Chitosan
[药]壳聚糖, 脱乙酰壳多糖, 脱乙酰几丁质, 聚氨基葡萄糖
🗣️ 情景例句
What basic principles do you apply to your life?
你在生活中最基本原则是什么？
The tongue is not made of steel,yet it cuts.
舌头不是钢，一动把人伤。
It was difficult not to be tempted.
要想不为这些东西所动心是很困难的。