Flexner's serum
[医] 弗累克斯讷氏血清, 抗脑膜炎球菌血清
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
You and Dr. Philip Stewart--
你和Philip Stewart医生
Happy is the man that owes nothing.
无债一身轻。
I borrowed his copy of the timetable.
于是我借他本人的列车时刻表，