Bessemerizing
吹氧, 脱碳操作, (酸性)转炉吹(冶炼)法
🗣️ 情景例句
I'd really appreciate it.... Yes.... Thank you....
我非常感激……好的……谢谢你……
Does John have a yellow pencil?
约翰有一支黄铅笔吗？
I'd be happy to.
很乐意。