Magnesuim

例句：

1. 1. The mineral is used in the production of steel.
   这种矿物用于生产钢铁。
2. 2.Magnesium is a soft metal that can be easily shaped.
   镁是一种柔软的金属，可以很容易地塑形。
3. 3.Magnesium oxide is commonly used as a white pigment.
   氧化镁常被用作白色颜料。