詞語：ponor
ponor的解釋
ponorn. 落水洞
ponor的意思
ponor 落水洞;(巖溶) 落水洞;
ponor的參考例句
1.In Athens, Daniela Sofronie, Catalina Ponor and Monica Rosu, all of who executed perfect performances early in the competition, led the team. 在雅典賽場上，丹尼艾拉·索芙朗尼、卡塔麗娜·波納和莫尼卡·露索在先前的比賽中全部都有完美出色的表現，從而確保了隊伍的領先地位。
2.The ground deformations in loess tunnels are divided into three types, namely ground fracture, ground collapse and settlement pit, and ponor. 已建和在建的黃土地區的很多隧道出現了地表變形災害，黃土隧道的地表變形一般有以下三種類型：地表裂縫，地表塌陷和陷穴、落水洞。