n. ammunition consisting of a cylindrical metal casing containing an explosive charge and a projectile; fired from a large gun
n. the material that forms the hard outer covering of many animals
n. the hard usually fibrous outer layer of some fruits especially nuts
n. the exterior covering of a bird's egg
n. 贝壳, 壳, 外形, 炮弹
vt. 去壳, 脱落, 炮轰
vi. 剥落, 脱壳
[计] 外壳; DOS内部命令:指定命令行处理程序
1. She found a beautiful shell on the beach.
她在海滩上找到了一只漂亮的贝壳。
2. The turtle hides inside its shell for protection.
乌龟为了保护自己躲在壳里。
3. He used a shell to decorate his room.
他用贝壳来装饰他的房间。