American Mike Powell, whose long jump world record of 8.95 meters has stood since the 1991 world championships, said last Friday that Jamaican Bolt could jump nine meters in the event.是什么意思_American Mike Powell, whose long jump world record of 8.95 meters has stood since the 1991 world championships, said last Friday that Jamaican Bolt could jump nine meters in the event.在线翻译_英语_读音_用法_例句