Cobaltinitrite
亚硝酸根合高钴酸盐
🗣️ 情景例句
Can you spot me a 20?
你能借我二十元吗？
Bad news has wings.
坏事传千里。
About a third of the people who had been chained up below at the beginning of the journey were missing.
旅程开始时拴在下边的人大约有三分之一已经不见了。