劍橋詞典physical exercise that increases the rate at which your heart works 可提高心跳頻率的運(yùn)動；有氧運(yùn)動 My workout usually includes 15 to 20 minutes of cardio. 我的健身運(yùn)動通常包括15-20分鐘的有氧運(yùn)動。 cardio exercises /training /workouts 有氧練習(xí)／訓(xùn)練／運(yùn)動 返回 cardio