file shell造句

例句与造句

1. File shells such as " Limaria fragilis " can produce a noxious secretion when stressed.
2. "' Divarilima sydneyensis "'is a species of bivalve mollusc in the family Limidae, the file shells or file clams.
3. It's difficult to find file shell in a sentence. 用file shell造句挺难的