雅思口语8.5示范：像古代人没有电子设备，怎么导航？

9��l4Hscq5WmjR₤噠閞℡�tb�或坫击链节 https://m.tb.cn/h.4TGUqff?sm=be616e 至瑬览器【【彭百万】 雅思口语素材2021年1-4月】


look for direction without electronic devices

map
navigators
how to read it
Columbus and Magellan
rely on our horse sense
understanding of the nature
sun rises from the east and goes down in the west
compass
by the constellations
the plough is always in the north
consists of 7 bright stars