noun ダウンロード 🔗共有 センサー A device or organ that detects certain external stimuli and responds in a distinctive manner. Examples : "The smoke detectors in the house are sensors that alert us to fires. " 家の煙探知機は、火災を知らせるセンサーです。 technology electronics device machine science physiology biology sensation AIとチャット語彙ゲーム読解練習