Brackebuschite
锰铁钒铅矿
🗣️ 情景例句
She has an attractive figure.
她有迷人的曲线。
You must go to the moon. It's your duty.
你必须上月球去，这是你的职责。
certainly it is more difficult than the arts which involve appreciation of flat forms,
欣赏雕塑品当然比欣赏平面的艺术品要难。