避孕 /bìyùn/ meaning in English

birth control▼(voluntary control of the number of children conceived)
noun
[UK: bɜːθ kən.ˈtrəʊl] [US: ˈbɝːθ kənˈtroʊl]

contraception [contraceptions]▼(use of a device or procedure)
noun
[UK: ˌkɒn.trə.ˈsep.ʃn̩] [US: ˌkɑːn.trə.ˈsep.ʃn̩]

protection [protections]▼(contraceptive device)
noun
[UK: prə.ˈtek.ʃn̩] [US: prə.ˈtek.ʃn̩]