Arkosite
长石石英岩; 长英岩
🗣️ 情景例句
I've got three days off next week.
下星期我有三天假。
Today, they will introduce to you our newly built plant and research center.
今天，他们将会向您介绍我们新落成的工厂和研究中心。
It was a good suggestion.thanks.
你建议得不错，谢谢。