Spheroidite
[机] 球状雪明碳铁
🗣️ 情景例句
Please, you sit by the window.
你请靠窗坐。
What's the rush?
什么事那么匆忙？
Boxing matches were very popular in England two hundred years ago.
两百年前，拳击比赛在英国非常盛行。