中文 Sheets
My Favorites
No favorites yet
History
No history yet
Home / Idiom / 来历不明

(idiom) of unknown origin; of dubious background

lái lì bù míng
Idiom
Chain
New to Chinese?Start with pinyin·See the learning path
Want to practice speaking with a real teacher? Find a 1-on-1 Chinese tutor on italki (affiliate)