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
The baby-sitter called.
临时保姆打电话来了。
How about Mary? How long has she lived there?
玛丽怎么样？她在那儿住多久了？
The brain needs a continuous supply of blood.
大脑需要连续不断地供血。