せきとめこ
堰止湖
dammed lake (formed by natural damming of a river, esp. by landslide, volcanic eruption, etc.)
N3Noun
Noun
dammed lake (formed by natural damming of a river, esp. by landslide, volcanic eruption, etc.)
dammed lake (formed by natural damming of a river, esp. by landslide, volcanic eruption, etc.)