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persuasion
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goosander
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downcast
professorial
abu ali al-husain ibn abdallah ibn sina
evaporation
perceptively
ablutionary
always
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acetylene
acetylene
/əˈsɛtəˌliːn/
noun
A colorless flammable gas used chiefly in welding and in organic synthesis
(
acetylene
,
alkyne
,
ethyne
)
a colorless flammable gas used chiefly in welding and in organic synthesis
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