subterranean
/ˌsʌbtəˈɹeɪniən/
Existing or occurring below the ground.
“The subterranean cave was filled with sparkling crystals.”
添加到 My Deck
/ˌsʌbtəˈɹeɪniən/
Existing or occurring below the ground.
“The subterranean cave was filled with sparkling crystals.”
添加到 My Deck