Natural magnets were made into the first direction-finding compass by ancient Chinese people, which greatly improved a ship's ability to navigate over long distances.
中国古人利用天然磁石制成了第一台可以辨别方向的指南针，大大增强了船只的远航能力。
A compass is an instrument for finding the north.
罗盘是用来寻找北方的仪器。
A compass is an instrument for finding the north.
罗盘是用来寻找北方的仪器。
应用推荐