Home/ectozoanectozoan/ek-tuh-zoh-uhn/US // ˌɛk təˈzoʊ ən //外生动物,外生代,外生生物,外生动物类Definitionsn.名词 noun1: ectozoon. adj.形容词 adjective1: of or relating to an ectozoon. Level 5Browse all words →