名词
中文翻译：支撑珠子
同义词：
['supporting bead', 'backing bead', 'supporter bead']
例句：
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1. The jewellery designer used a backing bead to attach the necklace to the chain.
珠宝设计师使用一个支撑珠子将项链连接到链条上。
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2. The artist carefully placed thebacking bead before painting the canvas.
艺术家在绘画前小心翼翼地放置了支撑珠子。
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3. The backing bead helps tosecure the jewelry in place and prevent itfrom shifting during wear.
支撑珠子有助于固定珠宝，防止佩戴时移位。