Senperm
森珀姆恒磁导率合金(硅镍铁合金)
🗣️ 情景例句
His books exposed people to new ideas.
他的书使人们接触了新思潮。
Yes,he does.
是的，他有。
Though Mr.Thompson had turned the lights off before he went to bed, they were on in the morning.
虽然汤普森临睡觉时把灯关了，但早晨灯却都亮着。