名词
中文翻译：金属画框
同义词：
['metal frame', 'metal stand例句：1. The artist used a metal picture rail to hang his paintings on the wall.（这位艺术家用金属画框挂在墙上挂他的画作。）']
例句：
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1. The artist used a metal picture rail to hang his paintings on the wall.
这位艺术家用金属画框挂在墙上挂他的画作。
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2. The museum has a beautiful display of ancient metal picture rails.
这个博物馆有一个美丽的展示古代金属画框的展览。
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3. The artist carefully attached the metal picture rail to the wall to secure his work.
这位艺术家小心地把金属画框挂在墙上以固定他的作品。