首頁›Browse›C›coverage areacoverage area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coverage areacoverage area — 名詞名詞1. The area within which a service or signal is available.1.名詞釋義涵蓋區域The area within which a service or signal is available.例句The cell tower's coverage area extends about 5 kilometers.