英语释义
1. neck especially the back part of the neck
2. a constricted portion of an organ or part especially the narrow outer end of the uterus
3. the narrow end at the opening of a woman's uterus
4. neck sense 1a especially the back part of the neck
5. a constricted portion of an organ or part: as
6. the narrow lower or outer end of the uterus
7. the constricted cementoenamel junction on a tooth