Polianite
黝锰矿; 软锰矿
🗣️ 情景例句
With a little help from the ASPCA,
可以请ASPCA帮忙，
The goods we offered last week are running out, therefore, the offer terminates on 20th July.
上周我们报价的货物现已售完，所以，此报价在7月20日终止。
I spent the whole day in my room, but I did not write a single card!
我在房间里关了整整一天。然而竟连一张明信片也没写成！