垄断 lǒngduàn HSK7 monopolize Definitions Defs Origin Strokes Stroke Words Sentences Sents 反垄断法 fǎnlǒngduànfǎ antitrust law legislation designed to prevent or control monopolies and promote fair competition反垄断 fǎnlǒngduàn antitrust relating to legislation or legal actions against monopolies寡头垄断 guǎtóulǒngduàn oligopoly