xenogenesis

汉语翻译：n. 自然发生, 世代交替, 亲子异型【医】 世代交替, 异配生殖, 亲子异形词型变化：形容词:xenogenetic英语解释：名词 xenogenesis:the alternation of two or more different forms in the life cycle of a plant or animal同义词：alternation of generations...