prophylactic device

美 [ˌproʊfəˈlæktɪk dɪˈvaɪs]英 [ˌprɒfəˈlæktɪk dɪˈvaɪs]
  • 网络预防装置;预防性装置
prophylactic deviceprophylactic device

noun

1
an agent or device intended to prevent conception
Synonym: contraceptive preventive preventative contraceptive device birth control device

数据来源:WordNet

  1. A prophylactic agent , device , or measure , such as a vaccine or drug .

    例句与用法:预防剂预防性的物质、器具或措施,比如疫苗或药物