Polyi-poly(c)
[化] 聚肌胞苷酸
🗣️ 情景例句
How good are you at using chopsticks?
你筷子用得怎么样？
How many workshops are there in your factory?
你们厂有多少车间？
I really enjoyed the lunch.
这顿饭我吃得好高兴。