We should put on file our fine and promising scientific and technological personnel. We should help them,regardless of seniority,to improve their working and living conditions.是什么意思_We should put on file our fine and promising scientific and technological personnel. We should help them,regardless of seniority,to improve their working and living conditions.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句