Pentoses
[医]戊糖（类），五碳糖（类）
🗣️ 情景例句
That guy has a new job every week.
这家伙一个星期换一个工作。
When you go to buy, use your eyes not your ears.
你去购买东西时，要用眼睛莫用耳。
Have you seen this article in the paper?
你在报上看到过这篇文章吗？