backings
['bækɪŋz]
n.
支持( backing的名词复数 );
支持者;
背衬;
（独唱或独奏的）伴奏;
例句:
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Their own GlasBac backing and similar competitor backings are recycled through their Cool Blue? backing technology.
他们自己的GlasBac后垫以及竞争对手的类似产品都可以由其CoolBlue? 技术回收.
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The delicate acoustic backings focus the mind on Burns' words.
来自BBC
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So the researchers mounted the smart skins onto thin, water soluble polymer backings.
来自VOA
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Swirling round the most minimal of musical backings, the song swings on disappointment and disillusionment.
来自BBC