Ribonucleotides
(ribonucleotide 的第三人称 -s形式) n.[生化]核(糖核)苷酸
🗣️ 情景例句
on the farm.
在农场。
Have you ever thought about becoming a professional musician?
你曾经想过要成为职业音乐家吗？
In the evenings he studied hard for his exams, and most mornings he took tourists around Oxford.
他晚间努力学习，以应付考试，而大多数早上，他则带领游客在牛津大学参观。