Plumbojarosite
铅铁矾
🗣️ 情景例句
Robbie, run to the car! Robbie
快跑去车子上。
It's up to us to help those in need.
我们有责任帮助那些有困难的人。
'Could I have those two tickets please?' I asked.
“我可以买那两张票吗？”我问。