unworkable[ˈʌnˈwə:kəbl]

adj.行不通的

• islamabad
• islamic architecture
• islamic art
• islamic law
• island
• island arc
• islas malvinas
• islay
• isle of man:
• isle of wight
• isle royale national park
• isleta
• islington
• ismail
• ismaili
• ismailian
• ismailia(或al-ismailiyah)
• ismailis(或seveners)
• ismail pasha
• isobar
• isobath
• isocephalic
• isochromatic
• isochronal
• isochronism