女生节！聊聊女生每月那几天的英语表达…

menstruation 月经（最正式）

period 月经期
- I am on my period.
- I am having my period.
- My period is coming today.
- My period is over.
- Except that month, her period was late.

Aunt Flo 大姨妈
- My Aunt Flo is visiting.

- My friend has come.
- My friend is visiting.

sanitary pad（sanitary napkin/ sanitary towel）卫生巾
tampon 卫生棉条
panty liner（panty shield）护垫