Polya
[化] 聚腺苷酸
🗣️ 情景例句
I think all the products are going to sell very well.
我相信这批货一定会卖得很好。
The first element of success is the determination to succeed.
成功的首要因素是要有成功的决心。
It is our satellite. It is quite near us in space.
它是我们的卫星。它离我们相当近，仅38万公里远。