Plancheite
纤硅铜矿
🗣️ 情景例句
We are going to
我们要
We've got to get a sofa and a chair for the living room.
我们必须有一张沙发和椅子放在客厅。
She was wearing a full-length skirt which swept the ground.
身穿一条拖地长裙，