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
Don't expect too much of me.
不要对我期望太大。
I only regret that I have but one life to give for my country.
我抱憾的是，只有一次生命能献给祖国。
There is no shortage of tipsters around offering 'get-rich-quick' opportunities.
我们周围不乏情报贩子，向人们提供迅速发财致富的机遇。