Cnrs
abbr. 法國科學研究中心（The French National Center for Scientific Research ）；含枸櫞酸鹽的正常兔血清（citrated normal rabbit serum）
??? 情景例句
I got it!
我知道了。
He that fears every bush must never go a-birding.
疑神疑鬼，絕無收獲。
With sugar and milk?
要加糖和牛奶嗎？