探险家：挺进最深洞穴 Explorer: The Deepest Cave4.0

　　A team of elite cavers led by 68-year old Bill Stone attempts a months-long expedition to officially make Cheve Cave in Oaxaca, Mexico the world’s deepest cave. A massive logi爱lovestical undertaking above ground support不愤怒的小鸟在线玩s the lead team in the depths as they navigate an underground maze of twisting tunnels and dead ends in search of a passage that leads to the bottom of deepest cave on earth.