Siderophyry
古铜鳞英铁镍陨石
🗣️ 情景例句
Let me introduce you, Mr. Maxwell.
让我给你介绍一下， Maxwell先生。
Could you tell me some more about your market analysis?
请你多告诉我一些你们的市场分析好吗？
for one of the necessary conditions of preservation is quick burial,
因为保存的必要条件之一是迅速掩埋，