Penturonic acid
[化] 戊糖醛酸
🧩 词语组成解析
🗣️ 情景例句
Would you mind eating out this evening?
你介意今晚上馆子吃饭吗？
Don't be so modest.
别这么谦虚了。
Sam Benton, the local butcher, had lost his wallet while taking his savings to the post office.
本顿在把存款送往邮局的途中把钱包丢了。