Chitosamine
[药]壳糖胺, 氨基葡糖, 葡糖胺
🗣️ 情景例句
OK. I'll be back in a few minutes.
好，过几分钟我就回来。
Doris would like to see your pictures of California and so would I.
多瑞丝喜欢看你加利福利亚的照片，我也一样。
How many different models of this do you offer?
这个你们有多少种不同的型式。