Dipyrite
針柱石, 磁黃鐵礦
??? 情景例句
Let's get the ball rolling.
讓我們開始吧。
Shall we start the meeting now?
我們現在開始開會好嗎？
The workmen struggled fiercely and one of them lost his temper.
兩個工人奮力抗爭，其中一個發了火，