lampshells造句

例句与造句

1. The chitinous jaws of annelids ( such as the marine scolecodonts ) are sometimes preserved as fossils; while many arthropods and articulate brachiopods ( that is, the everyday " lampshells " ) and of mollusks ( such as the omnipresent clams, snails, mussels and oysters ).
2. It's difficult to find lampshells in a sentence. 用lampshells造句挺难的