Shungite
[地质]次石墨
🗣️ 情景例句
Perhaps we could see the house this weekend.
也许这周末我们会去看看这栋房子。
I wonder if it's a real diamond.
它可是地道的钻石呀。
Therefore,we always put quality as the first consideration.
因而，我们总是把质量放在第一位来考虑。