metal portion

• 金属部分

metal portion的用法和样例：

例句

1. Metal parts were cleaned with turpentine and painted in plain black.
   我使用松脂将金属部分漆成黑色。
2. Bedroom lighting to the soft, lamps metal parts can be refraction-ray or avoidance.
   卧室的光线要柔和，灯具的金属部分不能有折射光或眩光。