Ertalyte
聚酯 经济的放射性同位素热电能源
🗣️ 情景例句
Susan, I don't plan to make any decisions Susan
我不打算做决定
What's the fare?
车费多少？
This is how they keep their way of life alive.
他们就是这样使自己的生活方式得以保持和延续。