Nchs
[医][=National Center for Health Statistics]全国卫生统计中心，全国健康状况统计中心
🗣️ 情景例句
on the community-center project.
为社区中心的事。
I'm considering buying a house.
我想买套房子。
Train compartments soon get cramped and stuffy.
车厢很快就变得拥挤、闷热，