water-fowl

n (pl unchanged 复数不变) (usu pl 通常作复数) bird that swims and lives near or on water, esp one of the types that are hunted for sport 水鸟, 水禽（尤指视为猎物的）.

watching brief, watchmaker, watchman, watchword, water, 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-hammer, water-hole, water-ice, water-jump, water-level, 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,