forming a very small remnant of something that was once much larger or more noticeable
残留的,残余的;遗留的
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he felt a vestigial flicker of anger from last night .对昨晚的事他还觉得有一丝恼火。
【生】 (器官,身体部位)退化的,发育不全的
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the vestigial wings of kiwis are entirely hidden .几维鸟退化了的翅膀已完全看不见。
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