bar magnetic compass
基本解释
- 磁杆羅磐
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..
他在一根垂直的針頭頂點,設置了一根水平的鋼制細棍,它可以左右轉動,就像羅磐裡的磁針那樣。
雙語例句
专业释义
- 磁杆羅磐
- 磁杆羅磐