Ferrocarbo
碳化硅(炼钢增硅脱氧用)
🗣️ 情景例句
I'm in Shanghai looking for possible suppliers.
我此次来上海是想寻找可能合作的供应商。
She began playing the violin when she was nine.
她从九岁就开始练习小提琴。
Is there anything else I should do?
我还有别的事要做吗？