The study, which looked at varieties of conifers, flowering plants and other tree varieties, found that on average equatorial plants evolved at twice the rate of more temperate species.是什么意思_The study, which looked at varieties of conifers, flowering plants and other tree varieties, found that on average equatorial plants evolved at twice the rate of more temperate species.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句