Oncolite
藻灰结核; 核形石
🗣️ 情景例句
Do you live in New York?
住在纽约吗？
If you command wisely, you'll be obeyed cheerfully.
倘君指挥有方，人人欣然听命。
and assuming such an automatic messenger picked up our first broadcasts of the 1920's,
假定外星人的这种自动化信息装置接收到了我们二十世纪二十年代的第一次广播信号，