关于uncombined的百科

• uncombined造句怎么写

• Hardmetals--Metallographicdeterminationofporosityanduncombinedcarbon"ItprobablydoesnotoccuruncombinedinnatureButisfoundinnaturalalloyswithothernoble(i.e.,chemicallyinactiveorinert)metals.""Molybdenum:Metallicchemicalelement,oneofthetransitioneleme...
• 2018-12-0319501