It is a spring bed.

这是弹簧床。

youdao

In fact, every patient that is carried into A Doll Hospital in Old Town Spring, Texas, gets a hospital-bed number to help track its treatment.

到德克萨斯斯普林老城这家玩偶医院就医的每位“病人”都能拿到一个医院病床号，以便对“治疗”效果进行跟踪调查。

youdao

My family thinks I'm such a hippie weirdo for sleeping on a futon on the floor, and I'll bet it crossed their mind at least ONCE that they think I am too cheap to spring for a bed.

我的家人认为我是个嬉皮怪胎，因为我睡在地板上的蒲团之上。我确信，他们不止一次地认为我太穷了，买不起床。

youdao

The American State Department has warned students planning a Caribbean spring break to make sure they have a bed.

ECONOMIST: Hopes for a legacy from the cricket field

Mail Goggles is one of two dozen features to spring from Gmail Labs, a test bed for new applications that launched in June.

FORBES: Magazine Article

So she purchased a new queen-sized bed and box spring and sent the tab to Uncle Sam.

FORBES: What Did Hostile, Bullying U.S. Ambassador Cynthia Stroum Do To Warrant Her Exit?