Hyperm
高导磁率合金(系), 海坡莫磁性材料(总称)
🗣️ 情景例句
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
They that marry in green,their sorrow is soon seen.
年纪轻轻就结婚，为时不久便悔恨。
Yesterday a beggar knocked at my door.
昨天一个乞丐来敲我的门，