您要查找的是不是：
- Yes. I'm looking for a firm mattress. 对。我想找一种结实的席子。
- Because of my back problems, I need to sleep in a firm mattress. 我背部有毛病，所以需要睡在比较硬的垫子上。
- It's the firmest mattress in the store. 这是店里最结实的床垫。
- a firm mattress; the snow was firm underfoot; solid ground. 硬床垫；脚下的雪是硬的；坚硬的地面。
- The firm will go under unless business improves. 生意若无起色，公司非垮不可。
- Our firm is likely to reap a big profit this year. 今年我们公司很可能获得巨额利润。
- The firm's tender for the supply of timber has been accepted. 那家商号的供应木材投标已被接受。
- The name and address of the firm are embossed on its paper. 商号的名字和地址凸印在信笺上。
- I'll go to buy a new mattress for my bed. 我要去给我的床买个新床垫。
- A thin mattress filled with straw or sawdust. 木屑床垫填满草杆或木屑的一床薄垫子
- The mattress was hard and unyielding. 这床垫很硬，没有弹性。
- In the recession, our firm go through a bad time. 我们公司在经济衰退时期历尽艰辛。
- He kept his life's savings under his mattress. 他将他一辈子的积蓄藏在床垫下。
- Our firm is stacking up pretty well these days. 我们公司目前情况相当不错。
- How long do you intend to stop with the firm? 你打算还为公司工作多久？
- I am speaking for all the workers in this firm. 我代表公司全体工作人员讲话。
- He travels in carpets for a big London firm. 他为伦敦的一家大公司到处推销地毯。
- Her heavy industry rests on a broad and firm base. 它的重工业有广泛坚实的基础。
- A narrow, hard bed or straw-filled mattress. 草垫一种窄的硬床或装满草的垫子
- The firm has had good times and bad times. 这公司经历过顺境和逆境。
