Fouryearsago，alobster(龍蝦)fisherman，GaryNichols，hadnever...
問題詳情：Fouryearsago，alobster(龍蝦)fisherman，GaryNichols，hadneverseenalionfish，buttodayhistrapsarefullofthem．Hecatchessomanylionfishnowthathe’sstartedtosellthem．Whilehislobsterssellfor$16perkilogram，lionfis...