Castanite
褐铁矾
🗣️ 情景例句
Hi, John, how's it going?
嗨，约翰，你好吗？
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
You are left-handed, but in this photograph you will see that the young girl is painting with her right hand.
你是左撇子，而在这张照片里，你会发现这个小姑娘正在用右手绘画。