Warning: file_put_contents(): Only 0 of 5186 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 barrier method英英字典_barrier method剑桥英语解释_barrier method柯林斯英文解释_菜篮子兴趣思朗文词典
1. N-COUNTBarrier methods of contraception involve the use of condoms, diaphragms, or other devices that physically prevent the sperm from reaching the egg. 屏障避孕法