“仍有情况处于未知状态,”他说,“我们不知道它的面积有多大?
说,有一点,等到人类祖先出现时,欧亚大陆的大片地区还处在未知状态,或者只有部分经过努力的先驱者才知道。
For one thing, Slimak said, when it comes to human ancestral species, "large parts of Eurasia remain largely unknown, or known only by the efforts of some pioneering researchers."
说,有一点,等到人类祖先出现时,欧亚大陆的大片地区还处在未知状态,或者只有部分经过努力的先驱者才知道。
For one thing, Slimak said, when it comes to human ancestral species, "large parts of Eurasia remain largely unknown, or known only by the efforts of some pioneering researchers."
应用推荐