Chris Jackson, Xand Van Tulleken and Aldo Kane take part in an extraordinary expedition to one of the world's most dangerous, spectacular and least known volcanoes.陈天豪又(yòu )跟陈天华闲聊了一会儿，在陈天华的帮(🏒)助(zhù )下，也解决(😄)(jué )了好多问题。