Velinvar
镍铁钴钒合金
🗣️ 情景例句
With your background and experience,
依你的背景和经验，
He's a student,too.
他也是学生。
and that fool, Horst, aimed a fire extinguisher at me.
但那个傻瓜霍斯特把灭火器对准了我。