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
you've made a very strong impression
你已经留下了非常深刻的印象
Where might is master, justice is servant.
有强权，就没有正义。
He's our office assistant.
是我们办公室的勤杂人员。