Khoân-chat tōng-bu̍t

Wikipedia (chū-iû ê pek-kho-choân-su) beh kā lí kóng...

Khoân-chat tōng-bu̍t (Annelida, Latin-gú "sè ê khoân" ê ì-sù) sī tōng-bu̍t-kài lāi-bīn ê 1 ê toā mn̂g (phylum), sêng-oân sī hêng-khu pun chat (chhiūⁿ tō͘-kún) ê thâng-thoā, hiān-tāi iok-lio̍k ū 15,000 chióng chéng. In toā-hūn koàn-sì tâm-sip ê khoân-kéng, kî-tiong pau-hâm tiàm tī lio̍k-tē, chiáⁿ-chúi, kiâm-chúi--ni̍h ê chéng-lūi. In ê sin-tn̂g ùi 1 mm í-hā chì 3 kong-chhiò í-siōng.