同義詞
1. a length or portion of time
- time
- , spell
- , interval
- , stretch
- , term
- , span
- , phase
- , session
- , bout
- , run
- , space
- , duration
- , chapter
- , stage
- , while
- , patch
2. a portion of time in the life of a nation, civilization, etc. characterized by the same prevalent features or conditions
3. each of the set divisions of the day in a school allocated to a lesson or other activity
4. a flow of blood and other material from the lining of the uterus, lasting for a few days and occurring in sexually mature women who are not pregnant at intervals of about one lunar month until the menopause
5. a full stop
6. added to the end of a statement to indicate that no further discussion is possible or desirable