chromiumKK [ˋkromiəm] /ˈkɹoʊmiəm/名詞1鉻化學Chromium is added to steel to make it resist rust.鋼裡加入鉻可以讓它防鏽。2鉻層、鍍鉻The chromium on the old faucet has started to peel.舊水龍頭上的鍍鉻層已經開始剝落。