夜探貝加爾湖神秘氣泡冰!極純淨水源「能見度可達40公尺深」/俄羅斯堪察加半島「冰火共存」!火山冰洞+地熱溫泉被視為「地球最後的祕境」@earthfocus_ebc |舒夢蘭

2026 1:40:39
Synopsis
(00:00:00) 最後的疆界聚焦貝加爾湖今天要帶大家探索的是貝加爾湖,是地球上最古老、最深,而且最清澈的湖泊,位處在俄羅斯的 ...
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