| 单词 | barrier contraceptive |
| 释义 | barrier contraceptive(ˈbærɪə ˌkɒntrəˈsɛptɪv) noun any form of contraceptive that prevents impregnation by physically preventing the sperm from reaching the egg Use a barrier contraceptive such as a condom or diaphragm. The barrier contraceptives and spermicides were the most important and widely usedforms of contraception until the arrival of the oral contraceptives in 1960. |
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