Cementite
n. 碳化铁\\n[化] 渗碳体; 碳化铁体
🗣️ 情景例句
I hear it from my patients.
我是从我的病人那儿听到这些的。
Don't be offended by his haste, he is a very busy man.
别为他的轻率介意，他是个大忙人。
Firemen had been fighting the forest for nearly three weeks before they could get it under control.
消防队员们同那场森林大火搏斗了将近3个星期才最后把火势控制住。