胎盤
A disc-shaped temporary organ made up of embryonic villi and maternal uterine tissue for holding the embryo on the uterine wall (Book 3, p.148)
胚胎的絨毛連同一些子宮組織，組成一個盤子形狀的臨時器官。
Related term: embryo (胚胎)
Pronunciation in English (listen with default application).
