Pentoses
[医]戊糖（类），五碳糖（类）
🗣️ 情景例句
I want to have fun.
我想要快快乐乐的。
I'm afraid you will miss your plane.
我怕你会错过飞机。
No, I couldn't do that. Everybody else will be wearing jewellery. I can't be the only woman who isn't wearing jewellery.
不，我不能戴花。别的人都戴首饰，唯有我一个人不戴首饰，这怎么能行呢？