Helliconia. Brian Aldiss. Civilizations rise and fall on a planet where their year equals 3,000 of our years and winter s like an ice age.是什么意思_Helliconia. Brian Aldiss. Civilizations rise and fall on a planet where their year equals 3,000 of our years and winter s like an ice age.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句