Penturonic acid
[化] 戊糖醛酸
🧩 词语组成解析
🗣️ 情景例句
To smell the flowers.
去轻松一下。
I'm behind in my work.
我工作进度落后了。
If I place an order now, when would you be able to ship it?
如果现在下单子，什么时候可以出货？