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- I'll go to buy a new mattress for my bed. 我要去给我的床买个新床垫。
- mattress ballasting 柴排压沉
- 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。
- He kept his life's savings under his mattress. 他将他一辈子的积蓄藏在床垫下。
- Pig iron used as permanent ballast. 压载铁做为永久性压舱物的生铁
- The ship was furnished with ballast. 船上装了压舱物。
- A narrow, hard bed or straw-filled mattress. 草垫一种窄的硬床或装满草的垫子
- The ballast placed in the ship can keep the ship steady. 放在船上的压舱物可以保持船的平稳。
- The ballast may be thrown out to make the balloon go higher. 沙袋可以拋掉以使气球飞得更高。
- He could feel the thin, lumpy mattress. 他感到床垫薄而凹凸不平。
- Feliks went and lay on the mattress. 费利克斯走到床边躺在垫子上。
- He hide money in the mattress so he can have something to fall back on. 他把钱藏在床垫里，以资有些东西作为靠山。
- Arc lamps require a current-limiting ballast. 弧光灯需要一个限流镇流器。
- Mrs. Tremaine lugged the mattress into a doorway. 屈里曼太太把垫褥拖到了一家大门口。
- Not stabilized or properly stabilized by ballast. 不稳定的未用压舱物稳住的
- We have just bought a new mattress. 我们买了一个新的床垫。
- To fill(a railroad bed) with or as if with ballast. 铺沙石用或似用沙石铺（铁路路基）
- The mattress is made of spring wires. 这个床垫是用弹簧做的。
- We prefer to have a hard mattress. 我们更喜欢硬一点的垫子。
