Ferrisulphas
[机] 硫化亚铁
🗣️ 情景例句
I have to turn off the lights,
我得关掉灯，
Who do you think you are?
你算什么东西？
We are all very excited and are looking forward to the Olympic Games because they have never been held before in this country.
我们都非常激动，盼望着奥运会的到来，因为在这个国家里还从未举办过奥运会。