Warthaite
纤硫铋铅矿
🗣️ 情景例句
My qualifications and experience perfectly match what you are looking for.
我具备的资格及经验完全符合你们的需求。
Who is the auther of this biography?
谁是这篇传记的作者？
I like television very much.How much does it cost?
我非常喜欢这台电视机。请问它多少钱？