壳的英文是：shell; housing; case。
双语例句：
1、蜗牛壳呈螺旋形。
A snail's shell is spiral in form.
2、这只乌贼有一个笔状的角质内壳。
This cuttlefish has a horny internal shell like a pen.
3、今早有十只小鸡出壳了。
Ten chicks hatched this morning.
4、用粗剪将龙虾壳剪成小片。
Cut the lobster shells into small pieces with heavy-duty scissors.
5、检验表明水生有壳动物的毒素水平提高了。
Tests showed increased levels of toxin in shellfish.
6、两只小鸟一出壳就离开了巢穴。
As soon as the two chicks hatch, they leave the nest burrow.
7、雏鸟出壳后不久就不见了。
The young disappeared soon after they were hatched.
基斯颠奴86
