Koenecke's reaction
[医] 克内克氏反应(检骨髓机能)
🧩 词语组成解析
🗣️ 情景例句
Yes, sir.
是的 ，先生。
Mr. Jones is the author of the controversial book.
琼斯先生写出了一本有争议的书。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，