Penn seroflocculation reaction
[医] 佩恩氏血清絮凝反应(检癌)
🧩 词语组成解析
abbr. 宾夕法尼亚大学（Pennsylvania）
[医] 血清絮凝
🗣️ 情景例句
Did you have a good time today?
今天玩得开心吗？
None but a wise man can employ leisure well.
唯智者善于利用空闲。
I haven't heard from her for a long time.
我好久没有她的消息了。