Retarding magnet
[电] 减速磁铁
🧩 词语组成解析
v. 延迟；迟滞, 减速（retard的ing形式）
magnet
['mægnət]
n. 磁铁，磁石;有吸引力的人或物;[物]磁体;
🗣️ 情景例句
The bridge is about three hundred and eighty-five feet long.
桥长约三百八十五英尺。
Where drums beat, laws are silent.
战鼓一打，法律无声。
In 1929, three years after his flight over the North Pole, the American explorer, R.E.Byrd, successfully flew over the South Pole for the first time.
美国探险家 R。伯德在飞越北极3年之后，于1929年第一次飞越了南极。