Minvar
敏瓦尔低膨胀系数合金铸铁
🗣️ 情景例句
if you're not going to be happy about it.
假如你会因为这种事而不快乐的话。
These clothes are very beautiful, but are too expensive.
这些衣服很漂亮，但是太贵了。
What else do you want?
您还要什么吗？