water-bottle

n (a) glass container for drinking-water, eg at table or in a bedroom 玻璃水瓶（如桌上或卧室中用的）. (b) (US canteen) metal flask for carrying drinking-water, used by a soldier, scout, etc 携带式金属水壶（士兵或童子军等用的）.

watch-night service, watch-strap (Brit) (US `watch-band), watch-tower, watchdog, watcher, watchful, watchfully, watchfulness, watching brief, watchmaker, watchman, watchword, water, water point, water polo, water ski, water-bed, water-bird, water-biscuit, water-borne, 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-level, water-lily, water-line, water-main, water-meadow, water-melon, water-mill, water-pistol,