nounDownload🔗ShareWolframiteExamples:"The mineralogical sample contained wolframite, a crucial ore for tungsten production. "mineralmaterialgeologysubstanceChat with AIVocabulary GamePractice Reading
nounDownload🔗ShareTungstenExamples:"The light bulb filament was made of wolfram because it can withstand extremely high temperatures. "elementmaterialChat with AIVocabulary GamePractice Reading