waterbed
n. 水床；电热充水床垫
复数 waterbeds
例句
It's like the Earth is a giant waterbed.
这么说，地球就像一个巨大的水床。
Do you have a regular mattress, futon, or waterbed?
你们的床垫是弹簧的丶海棉的还是水床的？
He observed that the infants had significantly more quiet sleep on the waterbed.
他观察到婴儿在水床上能明显地睡得更加安详。
