snail shell造句

She crumbled an empty snail shell in her fingers.

If you have ever seen a snail shell, you know how a cochlea looks.

perennial tropical American vine cultivated for its racemes of showy yellow and purple flowers having the corolla keel coiled like a snail shell; sometimes placed in genus Phaseolus.

First Dr Vanhaeren and Dr D 'errico had to prove the snail shells found there could not have arrived by any means other than a human taking them.