iuds
n.
Institute for Urban Development 都市发展学会( IUD的名词复数 );
例句:
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Intrauterine devices ( IUDs ) are safe and effective forms of long - term reversible contraception.
宫内节育器 ( IUDs ) 是安全有效且可逆的 长期 避孕方法.
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There are two available IUDs : one containing a progestin ( a hormone ) and the other containing copper.
有两种宫内 节育器,一种含有黄体酮,另一种含有铜.
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IUDs are free on the NHS from contraception clinics, sexual health clinics or general practice.
来自BBC
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Newer IUDs contain more copper, which acts as a spermicide, and are the most effective.
来自BBC