FAQs About the word columbium

a former name for niobium

No synonyms found.

No antonyms found.

columbite-tantalite => 铌钽矿, columbite => 铌钽铁矿, columbine => 飞燕草, columbiformes => 鸽形目, columbiform bird => 鸽形目鸟,