Castolin
铸铁焊料合金
🗣️ 情景例句
So I know.
所以我了解这些。
That's not my area, but I'll get an answer for you.
那不是我的范围，但我会为你找出答案。
There was a tine when the owners of shops and businesses in Chicago that to pay large sums of money to gangsters in return for 'protection.
曾经有一个时期，芝加哥的店主和商行的老板们不得不拿出大笔的钱给歹徒以换取保护。