Nccls
[医][=National Committee for Clinical Laboratory Standards]全国临床实验标准委员会
🗣️ 情景例句
Have you anything dutiable?
您有应缴税的东西吗？
My aunt will come to live with me for some days.
我阿姨会来和我住一些日子。
CUSTOMS OFFICER: That's fine.
好了。