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
Both are equally effective.
两者都有效。
I used to set my alarm clock for exactly 7 a.m.
我过去常将闹钟调为上午7点整。
She heard the front door open and heavy footsteps in the hall.
她听见前门被打开，走廊里响起重重的脚步声。