单词 polyclad 释义 polyclad, a. and n. Zool.|plkld|[ad. mod.L. name of suborder Polycladidea (A. Lang 1884, in Fauna und Flora des Golfes von Neapel XI. 1), f. poly- + Gr. ά branch.]a. adj. Belonging to the division Polycladida of turbellarian worms, ha...