发布于：2025-07-05 01:12浏览量：177文/优校网
【来源及含义】Latin: pertaining to the navel, umbilical cord; a protuberance or swelling; related to umbo, the boss [a convex elevation or knob] of a shield
【同源单词】umbilectomy, umbilical, umbilicate, umbilication, umbilici, umbilicus