The birch forest is so Russia! Birch is the national tree of Russia to present their ethos, which stands for the trail of living and death.是什么意思_The birch forest is so Russia! Birch is the national tree of Russia to present their ethos, which stands for the trail of living and death.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句