Durangite
[化] 橙砷钠石
🗣️ 情景例句
Would you like to see them?
要不要看一看？
You're very cheerful today.
你今天很快活。
the graphic record shows three waves arriving one after the other at short intervals.
曲线纪录就能显示出前后相间的这3种地震波。