单词 polycystine 释义 polycystine, a. and n. Zool.|plsstan|[f. mod.L., Polycystna (neut. pl.), f. Gr. -, poly- + bladder, cyst: see -ine2.]a. adj. Belonging to the Polycystina, a group of Radiolarians (also called Nassellaria), characterized by a fenest...