The Tianjin Commission of Communist Youth League of China will hold a ceremony to call millions of young people in the city to save and protect water resources.是什么意思_The Tianjin Commission of Communist Youth League of China will hold a ceremony to call millions of young people in the city to save and protect water resources.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句