ㄉㄧㄉㄥˇdīděngㄉㄨㄥˋˋdòngwù

低等动物
  1. 生物學身體構造簡單組織器官分化不明動物變形蟲海綿

lower animal, primitive life-form
animal inférieur, forme primitive de vie
niedere Tiere (Adv, Bio)​