Ms.Qin also worked as the Chief of patent Department and Deputy Managing Director in two different Patent Agencies since 1993.She joined the Patent Department of BTA in 2001.是什么意思_Ms.Qin also worked as the Chief of patent Department and Deputy Managing Director in two different Patent Agencies since 1993.She joined the Patent Department of BTA in 2001.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句