Hillen.希勒hilln.小山；丘陵；山冈；斜坡vt.堆起；培土hill-shaped terrain山地地形Hillary for veep?hill and mound region低山丘陵hills clothed in snow覆盖着白雪的山头Hillary Rodham Clinton希拉里·罗德海姆·克林顿Hill and mountain area山丘型hill climbing approach爬山法hill-climbing search爬山搜索Hill reaction activity希尔反应活力Hill's katathermometer