water-bed

n mattress for sleeping on, made of rubber or plastic and filled with water 水床（橡胶或塑料制的充水床垫）.

watch, watch out for, watch over, watch-dog, 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-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-level, water-lily, water-line, water-main,