木材 /mùcái/ angolul

lumber▼(wood as building material)
noun
[UK: ˈlʌm.bə(r)] [US: ˈlʌm.bər]

timber [timbers]▼(trees considered as a source of wood)
noun
[UK: ˈtɪm.bə(r)] [US: ˈtɪm.bər]

wood [woods]▼(substance)
noun
[UK: wʊd] [US: ˈwʊd]