Description: Silver gray metal ingots with metallic luster, it can be gradually oxidized in air.

说明：银灰色金属锭，有金属光泽，在空气中可渐渐氧化。

youdao

Description: Silver gray metal ingots with metallic luster, it can be gradually oxidized in air.

说明：银灰色金属锭，有金属光泽，在空气中可渐渐氧化。

youdao