Polology
定极学, 散射矩阵极点残数的确定
🗣️ 情景例句
Why don't we just check out?
那何不立即结帐离开呢？
There is a skeleton in every house.
每座房子都有骨架。
They've got some beautiful pigs.
他们有一些漂亮的猪。