無人機を使って、洞窟の内部を探索した。
Used a drone to explore the inside of the cave.
Listen to pronunciation
Example sentences
その洞窟は波の浸食によって作られた。
That cave was created by wave erosion.
冒険者は秘宝を探して洞窟に入った。
The adventurer entered the cave in search of secret treasure.
伝説の龍が洞窟の奥に潜んでいる。
A legendary dragon is hidden in the depths of the cave.
洞窟の中はひんやりとしていて気持ちが良かった。
It was nice and cool inside the cave.
Usage Notes
A naturally occurring underground void. It can be formed by various geological processes.
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