Kramerite
钠硼钙石
🗣️ 情景例句
Excuse me, Mr. Li. Do you have children, Mr. Li?
打搅了，李先生。您有孩子吗？
Should I go this way,or that way?
我应该这样去,还是那样？
Yet to both classes, the need of an alternative outlook,
然而对这两种人来说，都需要换一换脑子，