Polyribonucleotide
n. [生化]多聚核糖核苷酸
🗣️ 情景例句
There's nothing wrong with hard work.
刻苦没错。
My sister is the oldest.
我的姐姐是最大。
The day after the birth of the five children, an aeroplane arrived in Aberdeen bringing sixty reporters and photographers.
五胞胎降生第二天，一架飞机飞抵阿拜丁，随机带来60名记者与摄影师。