柯林斯词典umbilical /ʌmˈbɪlɪkəl, ˌʌmbɪˈlaɪkəl/ 1. ADJ of, relating to, or resembling the umbilicus or the umbilical cord (似)臍帶的2. N umbilical的縮寫→short for umbilical 返回 umbilical