单词 Mesozoa 释义 ‖ Mesozoa, n. pl. Zool.|msz|[mod.L., f. Gr. - middle + ῷ pl. of ῷ animal.]Van Beneden's name for forms intermediate in structure between the Protozoa and the Metazoa. (The Orthonectids and Dicyemids, which he placed in this division,...