During 1997,169.5 kilograms of opiate drugs,comprising opium and No.4 heroin,were seized,compared with 309.1 kilograms in 1996.是什么意思_During 1997,169.5 kilograms of opiate drugs,comprising opium and No.4 heroin,were seized,compared with 309.1 kilograms in 1996.在线翻译_英语_读音_用法_例句