Pentoses
[医]戊糖（类），五碳糖（类）
🗣️ 情景例句
Sure. Put it back in your room, and we'll hang everything up later.
当然。将它放回你的房间里， 过一会儿我们来一件件挂起来。
To worry about tomorrow is to be unhappy today.
担心明天，今天就不愉快了。
How kind! You were lucky.
她多好啊！你很幸运。