cavern
Definition
A large natural underground chamber, typically part of a cave system.
日本語 大きな自然の地下の部屋、通常洞窟のシステムの一部
Example
"Explorers ventured deep into the cavern, lit only by their headlamps."
A large natural underground chamber, typically part of a cave system.
日本語 大きな自然の地下の部屋、通常洞窟のシステムの一部
"Explorers ventured deep into the cavern, lit only by their headlamps."