Barberite
铜-镍-钖-硅合金; 铜镍钖硅合金
🗣️ 情景例句
Have you ever studied French?
你学过法语吗？
If I'm not mistake.
如果我没搞错的话。
but he has never managed to get enough money to have the church clock repaired.
但始终未能筹足资金把教堂的钟修好。