同根派生 American bison相关词英汉例句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家公園的三分之一的幾年後繁衍。American bison更多例句