Ferrokinetics
铁循环
🗣️ 情景例句
It's a serious matter for a lot of us.
对我们许多人来说这可是个严重的问题。
A good conscience is a soft pillow.
白日不做亏心事，夜半敲门心不惊。
Kate, could you answer the telephone, please? I'm busy.
凯特，你能接一下电话吗？我忙着呢。