An assistant shows a gold tie clip in the form of a Russian Kalashnikov assault rifle during a jewellery exhibition, Junwex, in St Petersburg. Photograph: Alexander Demianchuk/Reuters是什么意思_An assistant shows a gold tie clip in the form of a Russian Kalashnikov assault rifle during a jewellery exhibition, Junwex, in St Petersburg. Photograph: Alexander Demianchuk/Reuters在线翻译_英语_读音_用法_例句