Rivotite
碳酸铜锑矿
🗣️ 情景例句
It doesn't need any alterations. We must've bought the right size.
不需作任何修改。我们一定是买对了尺寸。
They had to call in a heart specialist.
他不得不请一位心脏病专家。
We can't agree with the alterations and amendments to the contract.
我们无法同意对合同工的变动和修改。