搜尋結果
flatworm
- IPA[ˈflatwəːm]
英式
- a worm of a phylum which includes the planarians together with the parasitic flukes and tapeworms. They are distinguished by having a simple flattened body which lacks blood vessels, and a digestive tract which, if present, has a single opening.
noun: flatworm, plural noun: flatworms
