您要查找的是不是：
- parabolic conoid shell 抛物线圆穹壳体
- 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。
- conoid shell 劈锥壳
- 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。
- 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。
- 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。
- 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
- Reaction rates o-bey a parabolic line law. 反应速率服从抛物线定律。
- The third kind of solar oven is parabolic cooker. 第三种太阳能烤箱是抛物线形的炊具。
- Parabolic dunes are the opposite of barchan dunes. 新月型沙丘则跟弧形沙丘相反。
- I shall be expected to shell out (the money) for the party. 这次聚会可能要让我花钱。
- The third kind of solar oven is a parabolic cooker. 第三种太阳灶是抛物面式炊具。
- Parabolic pilot bit, reaming by side blade. 抛物线领眼;侧翼扩眼.
- 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
- Food cooks quickly in parabolic ovens. 在抛物面式炊具里食物会熟得很快。
