Nccls
[医][=National Committee for Clinical Laboratory Standards]全国临床实验标准委员会
🗣️ 情景例句
OK. Let's have a look at it.
好，让我们来看看。
Which one of those men is Mr. Taylor?
那些人中泰勒先生是哪个？
The turtle at last gives up by pulling his feet under his shell and the game is over.
海龟终于屈服了，将4条腿缩进壳内。