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
And I don't have to make a quick decision.
而且我也不需很快下决定。
Would you mind closing the window for me?
能帮我关一下窗户吗？（你介意关下窗户吗？）
Oh. It's very nice. How far have you been in it?
嗬，太漂亮了。你开它走了多远？