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alumina
UK
/əˈluː.mɪ.nə/
US
/əˈluː.mə.nə/
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AI Expert
Explain what “alumina” means in the example and how it is used to produce aluminum.
Compare “alumina,” “aluminum,” and “aluminium.”
Explain whether “alumina” is countable or uncountable, with examples.
Give five B2-level examples using “alumina” in different contexts, with Russian translations.
List common collocations with “alumina,” such as “raw material,” and explain their meanings.
Show how to pronounce “alumina” and mark the stressed syllable.
Quiz me with three questions about the example sentence.
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