Millscale
轧制铁鳞(热轧钢锭表面的氧化皮)
🗣️ 情景例句
I can't express myself very well in English.
我用英语表达不好。
His working is behind schedule.
他的工作比预定的进度落后了。
No wonder you can't sleep when you eat so much.
你吃这么多难怪睡不着。