rhythm method
noun[S]
uk/ˈrɪð.əm ˌmeθ.əd/us/ˈrɪð.əm ˌmeθ.əd/a way ofpreventingpregnancy, in whichpartnershavesexon thosedayswhen the woman isunlikelytobecomepregnant
安全期避孕法Obstetrics: contraception
- birth control
- cap
- coitus interruptus
- condom
- contraception
- contraceptive
- Dutch cap
- emergency contraception
- family planning
- Femidom
- French letter
- IUD
- johnny
- minipill
- morning-after pill
- prophylactic
- rubber
- sheath
- spermicidal
- sterilization