Magnesioferrite
镁铁矿
🗣️ 情景例句
She won the first place in a speech contest.
她在演讲比赛中获得很第一名。
Stop beating around the bush and tell me who won.
不要东拉西扯了，告诉我谁赢了。
You certainly did!
你吼得好凶呀！