Cementite
n. 碳化铁\\n[化] 渗碳体; 碳化铁体
🗣️ 情景例句
How do you tie your bow tie?
你怎么打领结的？
Where is the boarding gate for this flight?
这班飞机的登机门在哪儿？
I'd like to get this film developed.
我要冲洗这卷胶卷。