Nccls
[医][=National Committee for Clinical Laboratory Standards]全国临床实验标准委员会
🗣️ 情景例句
Thanksgiving was about the Pilgrims,
感恩节是关于清教徒的，
Pride and grace dwelt never in one place.
傲慢和温雅决不会共处在一起。
Because they destroy so many insects, and insects include some of the greatest enemies of the human race.
因为它们能消灭那么多的昆虫，其中包括一些人类的大敌，