noun ダウンロード 🔗共有 子宮 The womb, an organ of the female reproductive system in which the young are conceived and develop until birth. Examples : "The doctor explained that the fertilized egg implants in the uterus, where it will grow into a baby. " 医者は、受精卵が子宮に着床し、そこで赤ちゃんに成長すると説明しました。 organ anatomy body physiology medicine sex biology science animal human AIとチャット語彙ゲーム読解練習