缝儿 (縫兒) fèngr

1. fèngr noun seam; crack; narrow slit
   Domain: Modern Chinese 现代汉语 , Subdomain: Beijing Dialect
   Notes: (CC-CEDICT '縫兒'; Guoyu '縫兒' 1)
2. fèngr noun a mistake
   Domain: Modern Chinese 现代汉语
   Notes: In words or action (Guoyu '縫兒' 2)

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牙缝儿