waterbeds的翻译，读音

词态

例句

An interest in specialty sleep surfaces began with waterbeds and has grown and developed over the years so that now specialty sleep products make up a sizable share of the sleep market. 人们对于专业睡眠表面的关注起始于水床，随着这么多年的发展，逐渐壮大，现在的专业睡眠产品已经占据了相当大的市场份额。