Penn sero-flocculation reaction
[医] 佩恩氏血清絮凝反应
🧩 词语组成解析
abbr. 宾夕法尼亚大学（Pennsylvania）
[人名] 塞罗
n. 絮凝；絮结产物
🗣️ 情景例句
He's stepped out of the office for a little while.
他离开办公室刚一会儿。
I'm going to call a plumber to come this afternoon.
我将叫一个管道工今天下午来。
We're going to watch a football game. Would you like to come too?
我们打算看一场足球赛。你也来好吗？