Ribonucleic
a. 核醣核酸
🗣️ 情景例句
Or religion unless you know them very well.
除非你和对方很熟。
What's your nationality?Are you a French?
你的国籍是什么？你是法国人？
The doctor said he could do nothing to help him.
医生说他对此无能为力。