点击下方单词,选择对的这个单词
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名词
1. 参赛者A contestant in a competition or quiz is a person who takes part in it.
1. a person who participates in competitions
2. a person who dissents from some established policy
Synonym: dissenterdissidentprotesterobjector
多通过句子记忆单词,而不是单独死记硬背。