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
Have a nice weekend.
周末快乐。
There's just one last favor I need to ask of you.
我需要问你的最后一件好事只有一个。
With practice, no doubt, I could in time learn to write by holding the pen still while the paper moved.
毫无疑问，经过练习，我最终能够学会笔不动而纸动来写字。