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ad-dahna desert
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as for
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add on
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imperialism
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addlepated
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noun
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adelie land
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throughout
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addle-head
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addressing machine
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addition reaction
addition reaction /əˈdɪʃən riˈækʃən/
noun
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A chemical reaction in which one molecule is added to another
(
addition reaction
)
a chemical reaction in which one molecule is added to another