vivo掠影：巴渝行之涪陵816工程偉濤 <p class="ql-block">洞藏千丈接云天，</p><p class="ql-block">鑿壁留痕映歲堅。</p><p class="ql-block">昔日潛龍今破壁，</p><p class="ql-block">雄姿猶記拓荒賢。</p>