/ˈprəʊlæps/1
- a slipping forward or down of one of the parts or organs of the body（身体部位或器官的）脱垂, 脱出：
a rectal prolapse.
直肠脱出。
1.1
- a prolapsed part or organ, especially a uterus or rectum脱垂部位（或器官）（尤指子宫、直肠）。
/prəʊˈlæps/
no obj.［usu. as adj. prolapsed］
- (of a part or organ of the body) slip forward or down（身体部位、器官）脱垂, 脱出：
a prolapsed uterus.
脱垂的子宫。
词源
mid 18th cent.: from Latin prolaps- 'slipped forward'，from the verb prolabi,from pro- 'forward，down'+labi 'to slip'.