单词innerspring
网络: 内装弹簧的；内藏弹簧的
If at least one of you spends a lot of time sleeping on your side, if you go with an innerspring mattress I recommend a Simmons Beautyrest.
假如你很多时候都只睡床的一边，如果你想买内装弹簧的床垫，我给你推荐SimmonsBeautyrest床垫。
If you are looking at an innerspring mattress, ask whether the bed has any kind of "edge support. "
如果你看的是内置弹簧床垫，请问一下这张床是否有类似边缘支撑物的东西。