bar magnetic compass
基本解释
- 磁杆罗盘
英汉例句
- On the point of an upright needle he laid horizontally a fine steel bar, which could turn to the right and left like the magnetic needle in a compass-box..
他在一根垂直的针头顶点，设置了一根水平的钢制细棍，它可以左右转动，就像罗盘里的磁针那样。
双语例句
词组短语
- bar r magnetic compass 磁杆罗盘
短语
专业释义
- 磁杆罗盘
- 磁杆罗盘