英语翻译It is effectively a super-premium grade with an equivalent pump (or “anti-knock”) rating of 100 octaneFor these reasons and more,avgas has a much higher octane rating than petrol blended for cars.It is effectively a super-premium grad

英语翻译it is english 英语翻译it is( )( )that 英语翻译It is definitely worthwhile. 英语翻译 what colour is it 英语翻译-------- -------- it is ------- -------- the road. 英语翻译答句是It is ill. 英语翻译sure .what is it 英语翻译It is at week 英语翻译I ----‘Tell it like it is!',----. 天气变冷了 英语翻译 It is ------- -------- 英语翻译Is it _______on _______a hot day? 英语翻译用在it is .before.造句 英语翻译It is raining in Shanghai 英语翻译It is sometimes impossible to ( ) ( ) ( ) errors. It is your grangparents room的英语翻译 英语翻译it is fat翻译下 英语翻译：It is hurt no matter where 英语翻译等不等于it is real you?