braces
[b'reɪsɪz]
n.
吊带，背带;
托架( brace的名词复数 );
箍子;
括弧;
（儿童）牙箍;
例句:
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He wore leg braces after polio in childhood.
他幼时得过小儿麻痹症后双腿安上了支架。
来自柯林斯例句
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The table is shaky because the braces are loose.
这张桌子摇摇晃晃,因为支架全松了.
来自《简明英汉词典》
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You don't need braces if you're wearing a belt!
要系腰带,就用不着吊带了.
来自《简明英汉词典》
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This strut braces the beam.
这根柱子支撑房梁.
来自《简明英汉词典》
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The fresh morning air braces him.
清晨,新鲜的空气使他精神振作.
来自《简明英汉词典》