Ribo (nucleo)tide
[化] 核(糖核)苷酸
🗣️ 情景例句
I know a friend who can get us free tickets.
我认识一个可以给我们弄到免费票的朋友。
The problem is that my boss says he can't keep my job open for me.
可问题是老板说他无法继续保留我的工作。
If I were you, I would not be bothered by English.
如果我是你，就不会为英语烦恼了。