Soan
abbr. Solenoid Operated Air Valve 电磁操纵空气阀
🗣️ 情景例句
Thank you for your great service.
感谢你周到的服务。
The chemist discovered a new synthetic material.
化学家发现了新的复合物质。
I think you had better come out to the factory.
我看你最好走一趟工厂，