Botryogen
[矿]赤铁矾
🗣️ 情景例句
You bet I have!
我铁定已经钓到了！
He will speak about the sales projections for the coming year.
他将谈谈未来一年的销售计划。
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。