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英语单词
index
B2学术词 AWL-6高频 NGSL-2英 /ˈɪndeks/美 /ˈɪndeks/
noun
索引
a list of names or topics that are referred to in a book, etc., usually arranged at the end of a book in alphabetical order or listed in a separate file or book
在真实视频里记住 index
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