Spelunk
v. 洞穴探险, 洞穴研究
🗣️ 情景例句
Anything else, sir?
先生，还要别的东西吗？
Many people go to gay New Year parties.
很多人都去参加新年派对。
This immense chasm has been formed by an underground stream which has tunneled a course through a flaw in the rocks.
这个深邃的洞穴是由一条地下暗泉冲刷岩石中的缝隙并使之慢慢变大而形成的。