(5115期)电子地图有什么优势What are the advantages of electronic maps

<p><strong>实时更新 they can update in real time</strong><br /> <strong>检查交通情况 check the latest traffic conditions</strong><br /> <strong>语音导航 r voice guidance</strong><br /> <strong>一直盯着 keep glancing at or looking at</strong></p>