Natrocalcite
钠方解石
🗣️ 情景例句
Come in, come in. Please, come in.
请进， 请进。请进来。
Competition between bidders for this valuable painting has been keen.
拍卖时各出价对这幅名画竞争很激烈。
It's Zheng Jie here. I've just got your message.
我是郑杰，我刚刚收到你的留言。