Octane

['ɒkteɪn] or ['ɑkten]

解释:

(noun.) any isomeric saturated hydrocarbon found in petroleum and used as a fuel and solvent.

克拉拉录入--From WordNet

解释:

(n.) Any one of a group of metametric hydrocarcons (C8H18) of the methane series. The most important is a colorless, volatile, inflammable liquid, found in petroleum, and a constituent of benzene or ligroin.

杰拉尔丁校对