Penfieldite
六方氯铅矿
🗣️ 情景例句
How much will it be?
要多少钱？
An empty bag cannot stand upright.
空袋不能直立。
Well, you're going to have roast beef and potatoes again tonight!
唉，今晚你们又要吃烤牛肉和土豆了！