Dioptase
n. [矿]绿铜矿
🗣️ 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。
Your presence here will be of a great contribution to the Guangdong business community as a whole.
你们的建立对整个广东商界将是一个极大的贡献。
We'd better take it up with them, in that case.
如果是那样，我们最好向他们提出来。