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                bolster的一般过去时为:bolstered... 
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                bolster的音标:bolster的英式发音音标为:['bəʊlstə(r)]bolster的美式发音音标为:['boʊlstə(r)]... 
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                bolster的现在进行时为:bolstering... 
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                bolster的复数形式为:bolsters... 
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                bolster的现在完成时为:bolstered... 
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                His re-creation of the city is credible, with a substratum of fact to bolster the fiction.他对该城历史的再现是可信的,虚构的小说情节隐念着一些事实作为支撑。Britain is free to adopt policies to bolster its economy.英国可以自由制定政策以振兴经济。His recreation of the ci... 
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                bolster的第三人称单数(三单)为:bolsters... 
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                The high interest rates helped to bolster up the economy.高利率使经济更稳健.He tried to bolster up their morale.他尽力鼓舞他们的士气.Pillars bolster the roof.柱子支撑屋顶....