Iucd
abbr. intrauterine contraceptive device 子宫内避孕器
🏥 医学释义
子宫内避孕器，节育环
🗣️ 情景例句
Sorry, but he is out at the moment.
抱歉，他现在出去了？
Custom makes all things easy.
若照习惯办，万事皆不难。
This hobby educates one not only in the chosen subject, but also in general matters which have some bearing on it.
这种爱好不仅能使人从选择的专题中受到教育，而且也能从与之有关的一般事物中获得长进。