noun ダウンロード 🔗共有 血流 The flow of blood through the circulatory system of an animal Examples : "The medicine entered her bloodstream quickly and started to reduce her fever. " 薬は彼女の血流に速く入り、熱を下げ始めた。 body physiology medicine biology anatomy system organ animal human AIとチャット語彙ゲーム読解練習