Titanit
蒂坦钛钨硬质合金(碳化钛+碳化钨, 少量碳化钼, 用钴作粘结剂)
🗣️ 情景例句
Please accept my apology for not neeting you for lunch Tuesday.
我很抱歉，星期二没有与你一起共进午餐。
I've got a hostage.
我捉到一名人质。
So one day they took him to a doctor.
于是有一天他们带他去看医生。