ice-field

n large area of floating ice, esp in polar regions 冰原（浮於海面的大冰块, 尤指极地的）.

ibidem, ibis, IBM, ICBM, ice, ice age, ice cream, ice crevasse, ice dancing, ice hockey (US hockey), ice lolly (US Popsicle), ice-axe (also esp US ice-ax), ice-blue, ice-bound, ice-breaker, ice-cap, ice-cold, ice-cream, ice-cube, ice-fall, ice-floe, ice-free, ice-pack, ice-pick, ice-rink, ice-show, ice-skate, ice-skating, ice-tray, ice-water, iceberg, icebox, Iceland, ichneumon, ichthyologist, ICI, icicle, icily, iciness, icing,