Poff
[人名] 波夫
🗣️ 情景例句
How is everyone in your family?
全家都好吗？
What's been the consumer reaction to your product?
消费者对你们的产品有过什么反映？
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。