This year of scientist of nearly 70, spirit is hale and hearty, thinking is active, the report of 3 many hours, get sth done without any letup.是什么意思_This year of scientist of nearly 70, spirit is hale and hearty, thinking is active, the report of 3 many hours, get sth done without any letup.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句