【10909米！#奋斗者号在马里亚纳海沟成功坐底#】今天，中国“奋斗者”号载人潜水器在马里亚纳海沟成功坐底，坐底深度10909米。China's deep-sea manned submersible "Fendouzhe," which means "striver" in Chinese, descended to 10,909 meters in the Mariana Trench on Tuesday.