Nccls
[医][=National Committee for Clinical Laboratory Standards]全国临床实验标准委员会
🗣️ 情景例句
I am studying two majors, and it's quite a burden on my time.
我有两门主修课，这占据了我很大一部分时间。
Many sands will sink a ship.
积沙沈船。
Anything else you want to bring up for discussion.
你还有什么问题要提出来供双方讨论的吗？