noun ダウンロード 🔗共有 胎児 The fetus or embryo, including all the surrounding tissues protecting and nourishing it during pregnancy. Examples : "After the first trimester, the doctor explained that they would start referring to the developing baby as a fetus rather than a conceptus, though both terms describe the growing organism and its supporting tissues. " 最初の3か月後、医師は、成長中の赤ちゃんを概念ではなく胎児と呼ぶようになると説明しましたが、どちらの用語も成長する生物とその支持組織を説明しています。 medicine biology anatomy physiology organism human body family sex AIとチャット語彙ゲーム読解練習
