metallic

这把钥匙有一种冰冷的金属质感。

The key has a cold ___metallic feel to it.

这件雕塑的金属光泽令人惊叹。

The sculpture has an amazing ___metallic sheen.

她的新指甲油有一种闪亮的金属光泽。

Her new nail polish has a shiny ___metallic finish.