Tincalcite
钠硼钙石
🗣️ 情景例句
Thank you.
谢谢你 。
Tomorrow, Sandra will carry out the garbage.
明天珊多拉将会收拾垃圾的。
One moment we were walking along the top of a hill and now we could see no more than about thirty metres ahead of us.
一时间我们还在山顶上行走，而现在30公尺开外的地方我们都看不清了。