Gastrotricha
腹毛類
Gas·trot·ri·cha /gæˈstrɑtrəkə/ 名詞 複數
Gas·trot·ri·cha n. pl., Zool. A group of small wormlike animals, having cilia on the ventral side. The group is regarded as an ancestral or synthetic one, related to rotifers and annelids.
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