Hausmannite
[化] 黑锰矿
🗣️ 情景例句
How much did you estimate this job is going to cost us?
你估计这工作要花我们多少钱？
Good evening, how are you?
晚安，你好吗？
Can we buy it on instalments?
我们可以用分期付款的方式购买吗？