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
I hope you will excuse me.
希望你能原谅我。
I would not waste my time pursuing that.
如果是我的话，不会将时间浪费在这里。
You have to be able to check instructions.
你必须会查对说明。你必须会筹划工作。