Mariners were also able to fix their latitude , by using an instrument called an astrolabe.

  • 海员们还可使用星盘这种仪器确定纬度.

  • 词典精选例句 2025-01-18 17:48:01

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句