用“trappers”造句大全，trappers造句
After splitting up with the other trappers in 1807, Colter passed through a portion of what later became the park, during the winter of 1807-1808.
Over the next forty years, numerous reports from mountain men and trappers told of boiling mud, steaming rivers and petrified trees, yet most of these reports were believed at the time to be myth.[15]
