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
Please give my best regards to your sister.
请向你妹妹转达我最诚挚的问候。
He emerged as leader at the age of thirty.
他在30岁时出人头地成为领袖。
But we've got some brown ones.
但我们有几双棕色的。