Ribo (nucleo)tide
[化] 核(糖核)苷酸
🗣️ 情景例句
I'm so tired, I have to take a nap when I get home.
我太累了，回到家后一定要睡上一会儿。
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
Has it ever happened to you?
这种事情在你身上出现过吗？