索引典
索引典（英文：thesaurus）係指一本俾人搵隻字嘅同義詞或者反義詞嘅書；索引典可以攞嚟幫手摷資料－一個人喺用搜尋器摷料嗰陣，可以用索引典嚟睇吓自己摷嘅關鍵字有咩同義詞，摷埋啲同義詞，噉就可以搜尋得更加徹底。
攷
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