谜团

mítuán

HSK 7

谜团 — mítuán

1. riddle; enigma; an obscure or puzzling matter

   这个谋杀案仍然是个谜团，警方还没有找到确凿的线索。 zhège móushāàn réngrán shì gè mítuán jǐngfāng hái méiyǒu zhǎodào quèzáo de xiànsuǒ — This murder case remains an enigma; the police still haven't found conclusive clues.