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- Keep down of you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- The snail retreated into its shell. 蜗牛缩进壳里去了。
- The ride on the roller coaster dizzied us. 乘坐云霄飞车使我们头晕。
- A shell splinter embedded itself in the wall above his head. 在他头上方的墙壁上嵌有一块小小的贝壳片。
- May I borrow your roller skates? 我可以借你的旱冰鞋吗？
- The building was burned to a shell. 大楼被烧得只剩下空骨架。
- The despair left him a mere shell of a man. 他陷入绝望，形同躯壳。
- She crumbled an empty snail shell in her fingers. 她用手指捏碎了一个空蜗牛壳。
- Clattering along on roller skates. 踩着轮式溜冰鞋行进
- A snail's shell is spiral in form. 蜗牛壳是螺旋形的。
- Keep down or you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- The building was destroyed by an artillery shell. 这座建筑物被炮弹炸毁了。
- A road roller is used in making and repairing roads. 压路机是用来修筑道路的。
- Having a shell consisting of two hinged valves. 双瓣壳的有由两个开合的瓣组成贝壳的
- A steel tube or wooden roller on which the warp is wound in a loom. 卷轴织机上的铁管或木轮，供经线缠绕之用
- shell roller 皮辊铁壳
- They used a steam roller to iron out the road. 他们用蒸汽压路机压平了路面。
- I shall be expected to shell out (the money) for the party. 这次聚会可能要让我花钱。
- The road roller evens out the ground. 压路机把地面压平。
- A clear plastic bubble or shell covering part of an aircraft. 镶有玻璃的座舱飞机上由透明的玻璃构成的透明圆罩或壳状物
