Bessemerizing
吹氧, 脱碳操作, (酸性)转炉吹(冶炼)法
🗣️ 情景例句
which we made clear at the beginning of the negotiation.
关于这一点，我们早在开始谈判时期就讲明了。
I couldn't get through.
我打不通。
I've got some small change.
我有零钱。