The University Library has a trial for Chinese Dictionary Compendium, running until December 31st 2024.
The Chinese Dictionary Compendium offers access to 120 volumes of Chinese dictionaries and reference works. The centerpiece is a revised edition of the Hanyu Da Cidian (Chongxin Paiban) 漢語大詞典（重新排版）. The database offers a variety of monolingual dictionaries, as well as multiple options for searching for characters or phrases.