Ferrography
铁粉记录术
🗣️ 情景例句
How much do I owe you?
我应付你多少钱？
Sorry, but I have to go. Peace!
对不起，我必须走了，祝无恙！
What about the Natural History Museum? So far as I know, it's free.
去自然历史博物馆怎么样？据我所知，那儿是免费的。