activity band編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看activity bandactivity band — 名詞名詞1. a wearable device that tracks fitness and health data1.名詞釋義活動追蹤手環a wearable device that tracks fitness and health data例句She wears an activity band to monitor her daily steps.