Connellite
铜氯矾
🗣️ 情景例句
You're working pretty hard these days.
你这阵子工作得很辛苦呀。
What track does the Metroliner leave from?
华纽特快从第几轨道开出？
As he had never been there before, he found a great deal to interest him.
由于他从未去过那儿，结果他发现许多有趣的东西。