C700 Fear Bird Forum(part I)

There is residual mercury in this water tank.

After Jiang Chao realized it was mercury, he did not dare to get too close to it.

Mercury was known as mercury. It was a silver-white in color and had a high purity. It had no smell, but it would emit a certain amount of smell if mixed with other chemical ingredients.

Mercury was easily absorbed by the skin, the breath, and the digestive tract