首頁›Browse›P›placentalplacental編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看placentalplacental — 形容詞形容詞1. relating to the placenta, the organ that feeds a developing baby in the womb1.形容詞釋義胎盤的relating to the placenta, the organ that feeds a developing baby in the womb例句Placental mammals give birth to live young.