Senperm
森珀姆恒磁导率合金(硅镍铁合金)
🗣️ 情景例句
Practice tenses as much as possible.
操练各种时态。
I'd like to try on this sweater.
我想试穿这件毛衣。
It was a good suggestion.thanks.
你建议得不错，谢谢。