Siliconeisen
低硅铁合金
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
What's your trouble?
你有什么不舒服？
After the train had left the station, the lady opened her handbag and took to her power compact.
火车开出车站后，那位妇女找开了手提包，拿出了粉盒。