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- Flames blazed out from the crater of the volcano. 火焰从火山口猛烈地喷出来。
- 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
- A rim, as of a vessel, bell, or crater. 边容器、铃和坑的边缘
- The mattress was hard and unyielding. 这床垫很硬，没有弹性。
- Lava boiled up from the crater of the volcano. 熔岩从火山口沸腾着升起来。
- He kept his life's savings under his mattress. 他将他一辈子的积蓄藏在床垫下。
- crater mattress 圈垫(预防褥疮用)
- A narrow, hard bed or straw-filled mattress. 草垫一种窄的硬床或装满草的垫子
- A large crater formed by volcanic explosion or by collapse of a volcanic cone. 火山口火山爆发而形成的环形山或大山核心部分的崩塌而形成的环形山
- 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。
- I could look at a crater so closely. 可以这么近距离地看到火山口啊。
- Smoke puffed up from the crater of the volcano . 烟从火山口一阵阵地喷出。
- Barringer crater is 1.2km in diameter. 巴林杰陨石坑的直径有1.;2千米。
- 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。
- Smoke puffed up from the crater of the volcano. 烟从火山口一阵阵地喷出。
- Gigantic blocks of rock litter the crater floor. 陨石坑底部到处是巨大石块。
- Mrs. Tremaine lugged the mattress into a doorway. 屈里曼太太把垫褥拖到了一家大门口。
- We have just bought a new mattress. 我们买了一个新的床垫。
