crucialKK [ˋkruʃəl] /ˈkɹuʃəl/形容詞1至關重要的、不可或缺的Getting enough sleep is crucial to your long-term health.充足的睡眠對你的長期健康至關重要。2關鍵的、決定性的She missed a crucial penalty in the final minutes of the game.她在比賽最後幾分鐘錯失了一記關鍵的罰球。