Hoe-ki ia̍h Ba̍t-cha̍t (Sepiida) sī chi̍t-chéng tiàm hái-té seⁿ-thoàⁿ ê nńg-thé tōng-bu̍t, seng-bu̍t-ha̍k ê hun-lūi sio̍k Sepiida ba̍k, lóng-sī hoe-ki.