溶(rong)(rong)洞(dong)(dong)是(shi)石(shi)灰巖(yan)地區(qu)(qu)地下水長期溶(rong)(rong)蝕的(de)結(jie)果(guo),由于(yu)灰巖(yan)層各部分(fen)含石(shi)灰質多少不同(tong)(tong),被(bei)侵蝕的(de)程度不同(tong)(tong),也就形成了如今(jin)我們看(kan)到的(de)千(qian)姿百態的(de)奇異景觀,這(zhe)種地面稱(cheng)之(zhi)為喀斯特地貌。本期小編為您推(tui)薦這(zhe)組溶(rong)(rong)洞(dong)(dong)的(de)圖(tu)(tu)(tu)片(pian)(pian),包括(kuo)天然溶(rong)(rong)洞(dong)(dong)的(de)圖(tu)(tu)(tu)片(pian)(pian),石(shi)鐘乳石(shi)筍圖(tu)(tu)(tu)片(pian)(pian)和溶(rong)(rong)洞(dong)(dong)景區(qu)(qu)圖(tu)(tu)(tu)片(pian)(pian)大全(quan)供您欣(xin)賞!