Hillen.希勒
hilln.小山;丘陵;山冈;斜坡vt.堆起;培土
hills hidden/shrouded in mist雾霭笼罩着的小山
Hills constellated with lights.山脉遍布闪耀着灯光。
hill-slope hydrological process坡地水文过程
hill excavating and offshore filling开山填海
Hill-river and Island-famous city丘陵-江洲-名城
hillslope-gully side erosion system坡沟系统
hill system of differential equations希尔微分方程组
hills concealed by shrouding mists.山被笼罩在薄雾中。