S.g.iron
[机] 球状石墨铸铁
🗣️ 情景例句
If I were you I'd change the beginning.
如果我是你的话，我会把开头改一改。
No. We're supposed to go to the movies.
不，我们决定去看电影了。
I haven't told you that my family made a lot of money in the nineteenth century by making children work 16 hours a day in their factories.
我还没有告诉过你，我的家在19世纪的时候赚了一大笔钱，是强迫儿童在工厂里一天劳动16个小时赚来的。