洞
穴
About
The word "洞穴" is formed by combining the character "洞", meaning hole or cave, with the character "穴", meaning cave or den; both characters convey similar ideas of hollow underground spaces, and their combination creates a compound word that specifically denotes a cave or cavern.
Example Sentences Hide
这个洞穴很深。
我们在洞穴里发现了壁画。
探险队准备进入那个黑暗的洞穴。
根据地图显示,这个洞穴系统错综复杂。
科学家在洞穴深处找到了远古生物的化石。