Aphthonite
[化] 银黝铜石
🗣️ 情景例句
When and what university did you graduate from?
你何时从哪所大学毕业？
If you insist on your original price, I'm afraid you will have little chance to get the business.
如果您坚持原来的价格，恐怕您获得这笔交易的可能性极小。
may have left an automatic messenger behind to await the possible awakening of an advanced civilization.
很可能会在离开太阳系时留下自动化信息装置，等待先进文明的觉醒。