Ceruleite
块砷铝铜矿
🗣️ 情景例句
My educational background and professional experience make me qualified for the job.
我的教育背景和工作经验使我能够胜任这项工作。
I'm sick and tired of my monotonous life.
我对自己的单调生活感到厌倦。
There is a mark of ink on his shirt.
他的衬衣上有一块墨迹。