noun ダウンロード 🔗共有 潜伏期間 The time elapsed between an exposure to a pathogenic organism, a chemical or radiation, and the appearance of signs and symptoms. Examples : ""Because some diseases have long incubation periods, a person can spread the illness without knowing they are sick." " 一部の病気は潜伏期間が長いため、本人が病気だと気づかずに病気を広めてしまうことがあります。 medicine disease biology time period AIとチャット語彙ゲーム読解練習
