Pentoses
[医]戊糖（类），五碳糖（类）
🗣️ 情景例句
It was destined to happen.
这是命中注定。
We handle export of microwave ovens and would take the liberty to send you our price list for your reference.
我们经营微波炉出口业务，现冒昧给你方寄去我方报价单供参考。
I know how you feel.
我知道你的感受。