D-ribulose
[化] D-核酮糖
🧩 词语组成解析
[化] 核酮糖
🗣️ 情景例句
You've got lots of time to improve your English.
你已经花了好多时间去提高你的英语水平。
I suggest that you tear up the letter and start over again.
我建议你撕破信再来一遍。
I have to raise some issues which may be embarrassing.
我必须提出一些比较尴尬的问题。