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[近義詞]：恒久|長期|永恒|永遠|永久|萬世|永世|好久|很久|久遠|長遠|悠久|深遠|許久
[反義詞]：暫時|永久|永遠|片刻|短暫|短促|剎那|悠久|漫長|良久|持久
[參考詞典]：近義詞、反義詞詞典