water-level

n (a) surface of water in a reservoir, etc （水库等的）水平面: below the water-level 在水平面以下. (b) height of this 水位; 水准; 水平: raise the water-level 提高水位.

water point, water polo, water ski, water-bed, water-bird, water-biscuit, water-borne, water-bottle, water-buffalo, water-butt, water-cannon, water-closet, water-colour (US -color), water-cooled, water-diviner, water-fowl, water-hammer, water-hole, water-ice, water-jump, water-lily, water-line, water-main, water-meadow, water-melon, water-mill, water-pistol, water-power, water-rat, water-rate, water-ski, water-skiing, water-softener, water-spout, water-supply, water-table, water-tight, water-tower, water-vapour, water-wheel,