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
There's coffee ready.
咖啡准备好了。
Full details regarding packing and marking must be strictly observed.
请严格遵守包装及商标的细则。
We were getting very worried.
我们都非常担心呢。