Soluble rna
un. 可溶性核糖核酸
🧩 词语组成解析
ribonucleic acid 核糖核酸（略作RNA）；浪漫派小说家协会(Romantic Novelists ' Association);
🗣️ 情景例句
I retired because... I wanted to be with my family.
我退休是因为……我想和全家人在一起。
We have only one a day for new york.
到纽约的一天只有一班。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。