condoms
['kɑ:ndəmz]
n.
（男用）避孕套，保险套( condom的名词复数 );
（女用）避孕套;
例句:
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Condoms are an effective method of birth control if used with care.
如果使用得当，避孕套是很有效的避孕手段。
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Although most condoms contain spermicide, there are some manufactured without.
虽然多数避孕套含有杀精剂，但也有一些是不含的。
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Abstain from sex or use condoms.
禁绝性事或使用安全套。
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Practising safe sex by using condoms is also important.
来自BBC
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Nathan told us "condoms are for scaredy cats".
来自BBC
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Use condoms every time you have vaginal or anal sex.
来自BBC