n.碳氢化合物,烃。acetylene hydrocarbon: 炔烃acetylenic hydrocarbon: 乙炔属烃类acidic hydrocarbon: 酸性烃acyclic hydrocarbon: 无环烃alicyclic hydrocarbon: 脂肪族环烃; 脂环碳氢化合物; 脂环烃下载手机词典可随时随地查词查翻译