Nitrocalcite
钙硝石
🗣️ 情景例句
My wife is a writer. She writes on her computer. She has published ten novels already.
我的太太是个作家。她在计算机上写作。她已发表了10部长篇小说。
I think your price is on the high side.
我认为贵方价格偏高。
They did not pay any attention.
他们却毫不理会。