Ribotide
n. 核糖酸\\n[化] 核苷酸; 核糖核苷酸
🗣️ 情景例句
Either I'm at the hospital doing paperwork,
不是我在医院办公事，
It's earier to run down the hill than go up.
下山容易上山难。
What will be the population of these countries by the end of the twentieth century?
到20世界末较发达国家的人口将是多少？