Pentosamine
[化] 戊糖胺
🗣️ 情景例句
Is something still wrong, Robbie?
还有什么不对的地方吗， Robbie？
I wasn't aware of that.
我没有意识到。
Li Bai is one of the greatest poets that have ever lived in China.
李白是中国有史以来最伟大的诗人之一。