常見(jiàn)例句Bison, for instance, kept roaming the plains of America.例如，美洲野牛就仍然在美洲的平原上漫步。Bison thrive in Wyoming's Yellowstone National Park years after fires swept through more than a third of the park.美洲野牛在火焰橫掃懷俄明州黃石國(guó)家公園的三分之一的幾年后繁衍。 返回 American bison