Polyuridylic acid(poly(u))
[化] 聚尿苷酸; 多尿苷酸
🗣️ 情景例句
He seems to be getting on very well at school.
他在学校似乎过得很好。
We know that you are leading exporters of coal and you can provide the quantity we need.
我们知道贵方是主要煤炭出口商，能满足我们的需求量。
You can't buy them in the shop before eight o'clock.
上午八点之前你在商店里是买不到东西的。