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单词 divinylacetylene
释义 di·vi·nyl·acetylene
\(ˌ) ̷ ̷ˌ ̷ ̷ ̷ ̷+\ noun
Etymology: divinyl (I) + acetylene
: a liquid hydrocarbon CH2 = CHC≡CCH = CH2 formed by trimerization of acetylene and used in surface coatings since it polymerizes to a hard resin on contact with air
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