Polybius
n. 多样蟹属；波力比阿斯（古代希腊历史学家）
🗣️ 情景例句
They get better and better.
它们越来越好。
I'll make up the money to the amount you need.
我会补足这笔款项。
It was one of the biggest buildings of all time and a lot of people from many countries came to see it.
它是有史以来最高大的建筑物之一，因此，人们从各个国家纷纷前来参观。