flat·worm /-ˌwɝm/
扁形蟲
flat·worm /ˈflætˌwɝm/ 名詞
扁蟲
Flat·worm n. Zool. Any worm belonging to the Platyhelminthes; also, sometimes applied to the planarians.
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flatworm
n : parasitic or free-living worms having a flattened body [syn:
platyhelminth]