柯林斯詞典adrenalin /??dr?n?l?n/ (also adrenaline) 1. N-UNCOUNT Adrenaline is a substance which your body produces when you are angry, scared, or excited. It makes your heart beat faster and gives you more energy. 腎上腺素 That was my first big game in months and the adrenaline was going. 那是我數(shù)月來第一場大賽，非常興奮。 返回 adrenalin劍橋詞典a hormone produced by the body , for example when you are frightened , angry , or excited , that makes the heart beat faster and prepares the body to react to danger 腎上腺素 These arguments always get my adrenalin going (= make me excited or angry ). 這些爭論總是讓我腎上腺素上升（讓我激動或惱怒）。 返回 adrenalin