divinyl acetylenedivinylacetylene二: two乙烯基: vinyl; ethenyl; vinyl group; ...乙炔: ethyne; acetylene聚二乙烯基乙炔: polydivinyl acetylene乙烯基乙炔: monovinylacetylene; vinyl acetylene; vinylacetylev下载手机词典可随时随地查词查翻译
