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- A low mound or ridge of earth; a knoll. 小丘低土丘或圆岗; 小丘
- A low mound or ridge of earth;a knoll. 小丘低土丘或圆岗；小丘
- a low mound or ridge of earth; a knoll 低土丘或圆岗；小丘
- A low mound of earth; a hummock. 小土丘；圆岗
- A hill or ridge of wind-blown sand. 沙丘风吹沙子形成的小山
- A low mound of earth;a hummock. 小土丘；圆岗
- Dune A hill or ridge of wind-blown sand. 沙丘:风吹沙子形成的小山。
- An elongated hill or ridge of glacial drift. 鼓丘长形小山或冰碛丘
- A mound or bank of earth placed against the wall of a building to provide protection or insulation. 依建筑物墙而建的起保护或隔离作用的护堤
- Levee: An embankment for preventing flooding; a continuous dike or ridge (as of earth) for confining the irrigation areas of land to be flooded. 堤防:用来防止淹水的堤坝;一个连续的围堰或土坎(地表)为阻止灌溉区被洪水泛滥。
- A mound of earth piled around and over a plant. 小土堆在植物周围或上面堆起的小土堆
- A strip or ridge of rocks, sand, or coral that rises to or near the surface of a body of water. 礁,暗礁:上升到水面或接近水面的条状或脊状岩石、泥沙或珊瑚。
- A fold or ridge, as of skin, membrane, or shell. 皱襞如皮肤、膜或壳的褶或隆起物
- The bulldozer leveled the mound of earth. 推土机把土堆铲平。
- A fold or ridge,as of skin,membrane,or shell. 皱襞如皮肤、膜或壳的褶或隆起物
- A small hard mound or bump on a ski slope. 小坡，雪坡滑雪斜坡上的一个小而硬的丘或冲撞
- a low bank of earth between fields; ridge 田塍
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
- The economy of the country is at a low ebb. 该国的经济处於衰退阶段。
- There was a low murmur of conversation in the hall. 大厅里有窃窃私语声。
