基本解釋磁桿羅盤英漢例句雙語例句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(shè)置了一根水平的鋼制細棍,它可以左右轉(zhuǎn)動,就像羅盤里的磁針那樣。bar magnetic compass更多例句詞組短語短語bar r magnetic compass 磁桿羅盤bar magnetic compass更多詞組專業(yè)釋義經(jīng)濟學(xué)磁桿羅盤能源科學(xué)技術(shù)磁桿羅盤