Polyribonucleotide
n. [生化]多聚核糖核苷酸
🗣️ 情景例句
I've never been able to figure him out.
我一直不能理解他。
What's the capital of your country?
贵国首都是哪儿？
It has been estimated that the weight of all the insects destroyed by spiders in Britain in one year would be greater than the total weight of all the human beings in the country.
据估计，在英国蜘蛛一年里所消灭昆虫的重量超过这个国家人口的总重量。