Pentulose
戊酮糖
🗣️ 情景例句
One is as old as one's heart.
心多老人多老。
How I wish the vacation would last longer!
如果假期长一点那该多好。
I can't order these clothes, unless you can wait some time, or change this note.
如果你不能等些时候或者破开这张票子，我就不能订做这批衣服。