Chevy expects its Equinox to have best-in-class fuel economy at 30 MPG with its advanced 4-cylinder, direct injected engine.是什么意思_Chevy expects its Equinox to have best-in-class fuel economy at 30 MPG with its advanced 4-cylinder, direct injected engine.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句