Flinkite
褐水砷锰矿
🔁 扩展释义
【化】 褐砷锰矿; 褐砷锰石
🗣️ 情景例句
I sure do....
我当然记得……
I still have a cough.
我仍然患咳嗽。
Rex soon became an expert at opening the gate.
雷克斯很快成了开门的专家。