Tra từ umbilical cord - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

umbilical cord um·bil·ical cord [umbilical cord] BrE [ʌmˌbɪlɪkl ˈkɔːd] NAmE [ˈkɔːrd] noun a long piece of ↑tissue that connects a baby to its mother before it is born and is cut at the moment of birth