释义 |
vi·nyl·acetylene \| ̷ ̷ ̷ ̷+\ noun Etymology: vinyl + acetylene : a sweet-smelling gaseous or low-boiling liquid unsaturated hydrocarbon CH2 = CHC≡CH formed by dimerization of acetylene as an intermediate in making chloroprene and neoprene; 1-buten-3-yne |