单词	Feetfirst position
释义	Feetfirst position 足前位
随便看	Metallic pollutants metallic pollution metallic POL storage tank metallic porous material metallic porous materials metallic potassim metallic potassium metallic powder metallic powder injection molding metallic powder paint metallic powder working metallic powdery pigment metallic prints metallic prominence metallic promoter metallic prosthesis metallic protection metallic protective coating metallic protective layer metallic pure material metallic pyrometer metallic radius metallic railings metallic rale Metallic-rectangular frame