Binarite
白铁矿
🗣️ 情景例句
I don't think anyone would disagree.
我想没人会反对。
After graduation, Mr. Jones immediately became a member of the United Nations Relief and Rehabilitation Administration.
毕业后琼斯先生就加入了联合国救济善后总署。
I haven't met him yet.
我还没见过他。