high-octane
high-oc tane |ˈhaɪ ˈˌɑkteɪn | ▶adjective denoting gasoline having a high octane number and thus good anti-knock properties. • powerful or dynamic: a high-octane forty-year-old.
high-octane ▶adjective denoting petrol having a high octane number and thus good anti-knock properties. • powerful or dynamic: a high-octane forty-year-old.
h ì gh- ó ctane 形容詞 〈ガソリンが 〉オクタン価の高い, ハイオクの .